NPPES file of Aug 9, 2026

Katalin A. Szabo, MD

Psychiatry Physician · San Mateo, CA

Katalin A. Szabo, MD is a psychiatry physician with a practice address in San Mateo, California, and NPI 1770879900, issued on Jun 27, 2011. Check the license (California A122906, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1770879900
Name
Katalin A. Szabo
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
A122906 CA
Self-reported in NPPES; status is on the state search
Practice location
222 W 39TH Ave, San Mateo, CA 94403
Phone
(650) 301-8654
Enumerated
Jun 27, 2011
Record last updated
May 20, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20121114000260); accepts Medicare assignment
Medical or professional school
Stanford University School Of Medicine, 2011
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 222 W 39TH Ave

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

  1. Jesse Adams, M.D.Psychiatry Physician1407143399
  2. Stacey Adelson, NPNurse Practitioner1104951797
  3. Brita Almog, MDPediatrics Physician1033402847
  4. John Anderson, MDObstetrics & Gynecology Physician1013082429
  5. Shea AndersonClinical Social Worker1689964991
  6. Zohra Ansari, MSWClinical Social Worker1326462904

Verify Katalin A. Szabo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A122906
    Check 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. County OF San MateoSan Mateo, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Katalin A. Szabo among 8,673 psychiatry physician records in California

Katalin A. Szabo, 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. Its NPI, issued in 2011, is newer than 63% of them.

  • NPI issued2011 · 63% of these records are older, 34% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated2011 · median 2005 among the 3,295 with a school on file
  • Record last updated2013 · 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).

89 psychiatry physician records list a practice address in San Mateo

They are 89 of the 3,909 NPPES records with a practice address in San Mateo, and 8,673 psychiatry physician records in California.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Kathleen Akiyama, M.D.San Mateo, CA 944031194886879
  2. Nasrin Bashiri, MDSan Mateo, CA 944031700974920
  3. Hung-Ming Chu, M.D.San Mateo, CA 944031790834174
  4. Vikas Duvvuri, M.D., PH.D.San Mateo, CA 944031255470480
  5. D. Feeley, M.D.San Mateo, CA 944031548351158
  6. Mina Fisher, M.D.San Mateo, CA 944031124037874
  7. Nandini Ganpule, MDSan Mateo, CA 944031326110156
  8. Lynne Haynes-Tucker, MDSan Mateo, CA 944031689737157

Common questions

What is Katalin A. Szabo, MD's NPI number?

Katalin A. Szabo, MD's National Provider Identifier (NPI) is 1770879900, issued on Jun 27, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Katalin A. Szabo, MD located?

The NPPES record lists a practice address at 222 W 39TH Ave, San Mateo, CA, 94403. Phone: (650) 301-8654. Providers update this record themselves, so call before visiting.

How can I verify Katalin A. Szabo, MD's license?

NPPES lists California license number A122906, as entered by the provider. 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. Medicare files from data.cms.gov. 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.