Gregory P. Vrankovich, D.C.
Chiropractor · Oakland, CA
Gregory P. Vrankovich, D.C. is a chiropractor with a practice address in Oakland, California, and NPI 1497991525, issued on Dec 18, 2008. Check the license (California 31096, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregory P. Vrankovich
- Credential
- D.C.
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- 31096 CA
Self-reported in NPPES; status is on the state search - Practice location
- 311 Oak St Ste C2, Oakland, CA 94607
- Phone
- (510) 655-3456
- Enumerated
- Dec 18, 2008
- Record last updated
- Jun 27, 2023
- Medicare enrollment
- Enrolled (PECOS I20101209000050); accepts Medicare assignment
- Medical or professional school
- Life Chiropractic College - West, 2008
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 11,498 in California → Look up another NPI →
Verify Gregory P. Vrankovich in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 31096Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Vrankovich Chiropractic IncOakland, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory P. Vrankovich among 11,498 chiropractor records in California
Gregory P. Vrankovich, D.C. 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. Its NPI, issued in 2008, is newer than 55% of them.
- NPI issued2008 · 55% of these records are older, 40% newer
- In a Medicare fileYes · 7% of these records are
- In the CMS Doctors and Clinicians fileYes · 25% of these records are
- Graduated2008 · median 1999 among the 2,907 with a school on file
- Record last updated2023 · 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).
Chiropractor providers in California
There are 11,498 chiropractor records in California.
All 11,498 in California → Every provider in Oakland → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- Stewart Chen, D.C.Oakland, CA 946071497877229
- Paul Dancy, DCOakland, CA 946071457535999
- Thanh Dang, D.C.Oakland, CA 946071336211895
- Andrew Faria, DCOakland, CA 946071497055321
- John Hui, D.C.Oakland, CA 946071639277718
- Laura Landgraf, D.C.Oakland, CA 946071538491568
- Edward Li, D.C.Oakland, CA 946071760563365
- Kimberly Mitchell, D.C.Oakland, CA 946071639266612
Common questions
What is Gregory P. Vrankovich, D.C.'s NPI number?
Gregory P. Vrankovich, D.C.'s National Provider Identifier (NPI) is 1497991525, issued on Dec 18, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Gregory P. Vrankovich, D.C. located?
The NPPES record lists a practice address at 311 Oak St Ste C2, Oakland, CA, 94607. Phone: (510) 655-3456. Providers update this record themselves, so call before visiting.
How can I verify Gregory P. Vrankovich, D.C.'s license?
NPPES lists California license number 31096, 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. 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.