NPPES file of Aug 9, 2026

Brittany Smith, MD

Psychiatry Physician · Mill Valley, CA

Brittany Smith, MD is a psychiatry physician with a practice address in Mill Valley, California, and NPI 1164088118, issued on May 15, 2019. Check the license on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1164088118
Name
Brittany Smith
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
MD221363 OR
Self-reported in NPPES; status is on the state search
Practice location
655 Redwood Hwy Frontage RD Ste 261, Mill Valley, CA 94941
Phone
(415) 381-1690
Enumerated
May 15, 2019
Record last updated
Jun 15, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 655 Redwood Hwy Frontage RD Ste 261

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Michael Ramsey, D.O.Child & Adolescent Psychiatry Physician1205052693
  2. Matthew Williams, MDChild & Adolescent Psychiatry Physician1326626797

Verify Brittany Smith in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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Brittany Smith among 8,673 psychiatry physician records in California

Brittany Smith, MD is one of 8,673 psychiatry physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2019, is newer than 85% of them.

  • NPI issued2019 · 85% of these records are older, 13% newer
  • In a Medicare fileNo · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 38% of these records are
  • Record last updated2026 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

22 psychiatry physician records list a practice address in Mill Valley

They are 22 of the 653 NPPES records with a practice address in Mill Valley, and 8,673 psychiatry physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Laura Davies, MDMill Valley, CA 949411730215633
  2. Tracy Foose, M.D.Mill Valley, CA 949411750509006
  3. Richard Goldwasser, MDMill Valley, CA 949411073605572
  4. Michael Grotjahn, M.D.Mill Valley, CA 949411649475450
  5. Thomas Hansen, M.D.Mill Valley, CA 949411629142187
  6. Howard Levene, MDMill Valley, CA 949411316073281
  7. Thomas Lowe, M.D.Mill Valley, CA 949411851300107
  8. Madeleine Meyer, M.D.Mill Valley, CA 949411851404685

Common questions

What is Brittany Smith, MD's NPI number?

Brittany Smith, MD's National Provider Identifier (NPI) is 1164088118, issued on May 15, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Brittany Smith, MD located?

The NPPES record lists a practice address at 655 Redwood Hwy Frontage RD Ste 261, Mill Valley, CA, 94941. Phone: (415) 381-1690. Providers update this record themselves, so call before visiting.

How can I verify Brittany Smith, MD's license?

Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.