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Monarch Aesthetica Walnut Creek

5.0 ★ · 9 Google reviews

Services
Neurotoxin injections · Dermal filler · Lip filler · PRP and PRF · Facials · Chemical peels · Microneedling · RF microneedling · IPL and photofacial · Hair restoration · Vitamin injections
Location
1700 Ygnacio Valley Rd, Walnut Creek, CA 94598
Hours
Tue 3:00 PM to 6:00 PM · Thu to Fri 10:00 AM to 2:00 PM · Sat 8:00 AM to 12:00 PM

Verification Summary for Monarch Aesthetica

Status
Partly checked
Named clinicians
3 listed; 1 more name held for review
Current license matches
3 of 3 named clinicians matched to current California professional license records.
Medical Director
Not established from the clinicians listed here
Last checked
October 17, 2026

1 further name on the clinic's website is not listed: we could not read it with enough confidence, and no current license record matched it.

Services Offered by Monarch Aesthetica

Injectables

  • Neurotoxin injections · Botox, Dysport
  • Dermal filler
  • Lip filler
  • PRP and PRF

Skin

  • Facials
  • Chemical peels
  • Microneedling
  • RF microneedling
  • IPL and photofacial

Body

  • Hair restoration

Wellness

  • Vitamin injections

The website of Monarch Aesthetica in Walnut Creek lists 11 services: neurotoxin injections, dermal filler, lip filler, PRP and PRF, facials, chemical peels, microneedling, RF microneedling, IPL and photofacial, hair restoration, and vitamin injections.

Google Rating and Reviews for Monarch Aesthetica

Google rating 5.0 from 9 reviews, read October 19, 2026.

Google rating
5.0
Google review count
9 reviews
Google data checked
October 19, 2026
On Google Maps

Google rating and review information is provided for consumer reference and is not used to determine Verified Injector verification status.

Source: Google Maps

Monarch Aesthetica Location, Hours and Contact

Address
1700 Ygnacio Valley RdWalnut Creek, CA 94598
Phone
(833) 735-8868
Hours
  • Tuesday: 3:00 PM to 6:00 PM
  • Thursday: 10:00 AM to 2:00 PM
  • Friday: 10:00 AM to 2:00 PM
  • Saturday: 8:00 AM to 12:00 PM
Directions
Get directions

Monarch Aesthetica Clinicians and California License Status

Verified Injector lists three clinicians named by Monarch Aesthetica, and one more name held for review. All three matched current California professional license records.

Mary V. Williams, RN, MSN, FNP, MS, NP

Verification result
Current license matched
Credential
RN, MSN, FNP, MS, NP
California license status
California Nurse Practitioner License: Current
License number
6857
License expires
December 2026
NPI
No NPI record matched
Role stated by clinic
No role stated by the clinic
Checked
Verified October 17, 2026
View verification evidence

Clinic-reported

Clinic-stated role
No role stated on the pages reviewed
Credential
RN, MSN, FNP, MS, NP
Named as medical director
Not stated
Named as an injector
Not stated on the pages reviewed
Date checked
October 18, 2026
Mary V. Williams, RN, MSN, FNP

Federal provider record

No NPI record was matched for this name. Clinicians with this credential usually hold an NPI, but the name on the clinic's website may be written differently in the registry, and an NPI is a billing identifier that says nothing about the state license check below.

State professional license

Credential
RN, MSN, FNP, MS, NP
State license
Nurse Practitioner, Board of Registered Nursing
License number
6857
Status
Current
Expires
December 2026
Checked
October 17, 2026

Board action recorded: Not published by this board.

Nurse Practitioner license 6857; MARY VIRGINIA WILLIAMS; status: Current; expires 2026-12-31; issued 1993-12-10; board action: not published by this register; city WALNUT CREEK; ca-brn published 2026-10-01, RegisteredNursing_Data00.xls row 36848

State data published October 1, 2026.

Verification finding

Result
Current license matched (Current)

Monarch Aesthetica names Mary V. Williams, RN, MSN, FNP, MS, NP, on its website. Verified Injector matched this clinician to license 6857 at the Board of Registered Nursing, which that board recorded as Current when checked October 17, 2026.

Susannah Breen, BSN, RN

Verification result
Current license matched
Credential
BSN, RN
California license status
California Nursing License: Current
License number
624576
License expires
September 2028
Role stated by clinic
No role stated by the clinic
Checked
Verified October 17, 2026
View verification evidence

Clinic-reported

Clinic-stated role
No role stated on the pages reviewed
Credential
BSN, RN
Named as medical director
Not stated
Named as an injector
Not stated on the pages reviewed
Date checked
October 18, 2026
Susannah Breen, BSN, RN

Federal provider record

No NPI record was matched. Not all registered nurses obtain an individual NPI, so the absence of an NPI does not affect the state-license verification shown below.

State professional license

Credential
BSN, RN
State license
Registered Nurse, Board of Registered Nursing
License number
624576
Status
Current
Expires
September 2028
Checked
October 17, 2026

Board action recorded: Not published by this board.

Registered Nurse license 624576; SUSANNAH BRIGID BREEN; status: Current; expires 2028-09-30; issued 2003-08-19; board action: not published by this register; city PLEASANT HILL; ca-brn published 2026-10-01, RegisteredNursing_Data00.xls row 523024

State data published October 1, 2026.

Verification finding

Result
Current license matched (Current)

Monarch Aesthetica names Susannah Breen, BSN, RN, on its website. Verified Injector matched this clinician to license 624576 at the Board of Registered Nursing, which that board recorded as Current when checked October 17, 2026.

Louis A. Klein, MD

Verification result
Current license matched
Credential
MD
California license status
California Medical License: Current
License number
21120
License expires
June 2027
NPI
No NPI record matched
Role stated by clinic
No role stated by the clinic
Checked
Verified October 17, 2026
View verification evidence

Clinic-reported

Clinic-stated role
No role stated on the pages reviewed
Credential
MD
Named as medical director
Not stated
Named as an injector
Not stated on the pages reviewed
Date checked
October 18, 2026
Dr. Louis A. Klein,

Federal provider record

No NPI record was matched for this name. An NPI is a billing identifier, and it says nothing about the state license check below. The name on the clinic's website may be written differently in the registry, or shared by more than one record.

State professional license

Credential
MD
State license
Physician and Surgeon G, Medical Board of California
License number
21120
Status
Current
Expires
June 2027
Checked
October 17, 2026

Board action recorded: Not published by this board.

Physician and Surgeon G license 21120; LOUIS ARTHUR KLEIN; status: Current; expires 2027-06-30; issued 1971-08-13; board action: not published by this register; city DANVILLE; ca-mbc published 2026-10-01, MedicalBoard_Data00.xls row 176362

State data published October 1, 2026.

Verification finding

Result
Current license matched (Current)

Monarch Aesthetica names Louis A. Klein, MD, on its website. Verified Injector matched this clinician to license 21120 at the Medical Board of California, which that board recorded as Current when checked October 17, 2026.

Before you book, ask who will treat you and check that they appear on this record. If they do not, look them up with the California licensing boards.

What Partly Checked Means for Monarch Aesthetica

3 of 3 named clinicians matched to current California professional license records. Last checked October 17, 2026.

Partly checked means we could not confirm every part of the Verified rule for this clinic, which is not a finding that any clinician is unlicensed.

It is not a rating of skill, safety or results, and it does not cover anyone the clinic does not name.

How verification works

Sources for Monarch Aesthetica

  • Clinic website (checked Oct. 18, 2026): clinic identity, clinician names, credentials, services, hours, phone, booking link
  • Board of Registered Nursing (checked Oct. 17, 2026; published Oct. 1, 2026): license, license number, status, expiration
  • Medical Board of California (checked Oct. 17, 2026; published Oct. 1, 2026): license, license number, status, expiration
  • Google Maps (checked Oct. 19, 2026): rating, review count, links. Not used for verification status.

Other Verified Medical Spas in Walnut Creek, California

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Data and Update Information

Clinician and license data last checked
October 17, 2026
Google rating and review data last checked
October 19, 2026
Clinic website data last checked
October 18, 2026

Verified Injector verifies professional credentials. Google provides consumer rating and review data.