Paul Witold Ostoya, M.D.
Obstetrics & Gynecology Physician · Fresno, CA
Paul Witold Ostoya, M.D. is an obstetrics & gynecology physician with a practice address in Fresno, California, and NPI 1649318338, issued on Feb 2, 2007. Check the license (California A52252, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Paul Witold Ostoya
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- A52252 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1095 E Warner Ave, Fresno, CA 93710
- Phone
- (559) 435-3567
- Enumerated
- Feb 2, 2007
- Record last updated
- Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 00A522521 CA
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Verify Paul Witold Ostoya in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A52252Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Paul Witold Ostoya among 5,088 obstetrics & gynecology physician records in California
Paul Witold Ostoya, M.D. is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% 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 48% of them.
- NPI issued2007 · 48% of these records are older, 38% newer
- In a Medicare fileNo · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2007 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in California
There are 5,088 obstetrics & gynecology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5,088 in California → Every provider in Fresno → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Charles Curry, M.D.Fresno, CA 937101851459556
- Marci Dabbs, MDFresno, CA 937101447293501
- Gopal Reddy Gade, M.D.Fresno, CA 937101831167899
- Charles Gavin, MDFresno, CA 937101184790735
- Lisa Golik, M.D.Fresno, CA 937101992977888
- William Griffin, M.D.Fresno, CA 937101740290709
- Gail Mallard-Warren, MDFresno, CA 937101487665535
- Richard Shebelut, MDFresno, CA 937101285736058
Common questions
What is Paul Witold Ostoya, M.D.'s NPI number?
Paul Witold Ostoya, M.D.'s National Provider Identifier (NPI) is 1649318338, issued on Feb 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Paul Witold Ostoya, M.D. located?
The NPPES record lists a practice address at 1095 E Warner Ave, Fresno, CA, 93710. Phone: (559) 435-3567. Providers update this record themselves, so call before visiting.
How can I verify Paul Witold Ostoya, M.D.'s license?
NPPES lists California license number A52252, 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. 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.