NPPES file of Aug 9, 2026

Olga Ostatnigrosh Williams, DC

Chiropractor · Nipomo, CA

Olga Ostatnigrosh Williams, DC is a chiropractor with a practice address in Nipomo, California, and NPI 1083324362, issued on Nov 28, 2022. Check the license (California 36487, 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.

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

NPPES recordNPPES file of Aug 9, 2026
1083324362
Name
Olga Ostatnigrosh Williams
Credential
DC
Primary taxonomy
Chiropractor 111N00000X
License number
36487 CA
Self-reported in NPPES; status is on the state search
Practice location
487 S Oak Glen Ave, Nipomo, CA 93444
Phone
(559) 801-7393
Enumerated
Nov 28, 2022
Record last updated
May 29, 2024
Medicare enrollment
Enrolled (PECOS I20230203001635); accepts Medicare assignment
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.
Download card Updates feed

Verify Olga Ostatnigrosh Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 36487
    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
Find 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Olga Ostatnigrosh Williams among 11,498 chiropractor records in California

Olga Ostatnigrosh Williams, DC is one of 11,498 chiropractor records with a practice address in California. 7% 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 2022, is newer than 89% of them.

  • NPI issued2022 · 89% of these records are older, 9% newer
  • In a Medicare fileNo · 7% of these records are
  • In the CMS Doctors and Clinicians fileYes · 25% of these records are
  • Graduated2022 · median 1999 among the 2,907 with a school on file
  • Record last updated2024 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 111N00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 chiropractor records list a practice address in Nipomo

They are 8 of the 156 NPPES records with a practice address in Nipomo, and 11,498 chiropractor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 chiropractor records with the nearest ZIP codes

  1. Steven Aronie, DCNipomo, CA 934441598988461
  2. Janet Gaussoin, D.C.Nipomo, CA 934441861494767
  3. Ruth GrayNipomo, CA 934441285655654
  4. Valerie Lyon, DCNipomo, CA 934441588130983
  5. Dane Moore, DCNipomo, CA 934441215297189
  6. Stephanie SzaboNipomo, CA 934441982639548
  7. Daniel Vincent, DCNipomo, CA 934441265459713
  8. Robert Becker, DCMorro Bay, CA 934421154495943

Common questions

What is Olga Ostatnigrosh Williams, DC's NPI number?

Olga Ostatnigrosh Williams, DC's National Provider Identifier (NPI) is 1083324362, issued on Nov 28, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Olga Ostatnigrosh Williams, DC located?

The NPPES record lists a practice address at 487 S Oak Glen Ave, Nipomo, CA, 93444. Phone: (559) 801-7393. Providers update this record themselves, so call before visiting.

How can I verify Olga Ostatnigrosh Williams, DC's license?

NPPES lists California license number 36487, 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.