Masha Ovchinikov Brown, PSY.D.
Psychologist · San Francisco, CA
Masha Ovchinikov Brown, PSY.D. is a psychologist with a practice address in San Francisco, California, and NPI 1184812927, issued on Oct 5, 2007. Check the license (California PSY25023, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Masha Ovchinikov Brown
- Credential
- PSY.D.
- Primary taxonomy
- Psychologist 103T00000X
- License number
- PSY25023 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2182 Greenwich St, San Francisco, CA 94123
- Phone
- (415) 787-2167
- Enumerated
- Oct 5, 2007
- Record last updated
- Apr 25, 2025
- Entity
- Type 1 · individual
8 nearest psychologist records → All 7,304 in California → Look up another NPI →
Also registered at 2182 Greenwich St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Victoria Charles, LMFTMarriage & Family Therapist1235746876
- Barbara Gabriel, M.A. MFTMarriage & Family Therapist1902198906
- Irit Schaffer, MSPT MASTER OF SCIENPhysical Therapist1760561922
Verify Masha Ovchinikov Brown in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PSY25023Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Masha Ovchinikov Brown among 7,304 psychologist records in California
Masha Ovchinikov Brown, PSY.D. is one of 7,304 psychologist records with a practice address in California. 6% 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 2007, is newer than 18% of them.
- NPI issued2007 · 18% of these records are older, 64% newer
- In a Medicare fileNo · 6% of these records are
- In the CMS Doctors and Clinicians fileNo · 14% of these records are
- Record last updated2025 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
516 psychologist records list a practice address in San Francisco
They are 516 of the 38,143 NPPES records with a practice address in San Francisco, and 7,304 psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 7,304 in California → Every provider in San Francisco → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Bernard Bauer, PH.D.San Francisco, CA 941231609920677
- Annemieke De Jong, PH.D.San Francisco, CA 941231992814834
- Daniel Gaylinn, M.A., PH.D.San Francisco, CA 941231396977302
- Pamela Hargraves, PH.D.San Francisco, CA 941231255598967
- Laura Hauben, PSY.D.San Francisco, CA 941231023488269
- Maria Holden, PSYDSan Francisco, CA 941231063495646
- Deborah Johnson, PH.D.San Francisco, CA 941231588762363
- Judith Katz, PH.DSan Francisco, CA 941231356679401
Common questions
What is Masha Ovchinikov Brown, PSY.D.'s NPI number?
Masha Ovchinikov Brown, PSY.D.'s National Provider Identifier (NPI) is 1184812927, issued on Oct 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Masha Ovchinikov Brown, PSY.D. located?
The NPPES record lists a practice address at 2182 Greenwich St, San Francisco, CA, 94123. Phone: (415) 787-2167. Providers update this record themselves, so call before visiting.
How can I verify Masha Ovchinikov Brown, PSY.D.'s license?
NPPES lists California license number PSY25023, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
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.