Haig V. Minassian, M.D.
Neurological Surgery Physician · Whittier, CA
Haig V. Minassian, M.D. is a neurological surgery physician with a practice address in Whittier, California, and NPI 1720003098, issued on Jul 13, 2006. Check the license (California G25816, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Haig V. Minassian
- Credential
- M.D.
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License number
- G25816 CA
Self-reported in NPPES; status is on the state search - Practice location
- 12291 Washington Blvd, Whittier, CA 90606
- Phone
- (562) 698-0679
- Enumerated
- Jul 13, 2006
- Record last updated
- Apr 12, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (562) 698-5046
- Medicaid ID
- 00G258161 CA
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 929 in California → Look up another NPI →
Also registered at 12291 Washington Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anna Adamian, PHARMDPharmacist1407019094
- Andrew Ahn, M.D.Student in an Organized Health Care Education/Training Program1952042251
- America Amaro, RDNRegistered Dietitian1851096481
- John Anderson, PHARM.D.Pharmacist1023344850
- Ashwin Ashok, M.D.Gastroenterology Physician1134311236
- Fasiha Aziz, PHARM.D.Pharmacist1114983954
Verify Haig V. Minassian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G25816Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average neurological surgery physician in 2024
33 Medicare Part D claims, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Haig V. Minassian among 929 neurological surgery physician records in California
Haig V. Minassian, M.D. is one of 929 neurological surgery physician records with a practice address in California. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 62% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2017 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurological Surgery Physician providers in California
There are 929 neurological surgery physician records in California.
All 929 in California → Every provider in Whittier → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- Stephen Albano, DOLa Mirada, CA 906381326431594
- Blake Berman, D.O.La Mirada, CA 906381023164365
- Edward Chappell, MDLa Mirada, CA 906381972683068
- Moksha Ranasinghe, M.D.Montebello, CA 906401003033374
- Paula Eboli, M.D.Torrance, CA 905051043413438
- Vladimir Ljubimov, MDTorrance, CA 905051093169393
- Tianzan Zhou, M.D.Torrance, CA 905051760845044
- Jian Guan, M.D.Torrance, CA 905031811262009
Common questions
What is Haig V. Minassian, M.D.'s NPI number?
Haig V. Minassian, M.D.'s National Provider Identifier (NPI) is 1720003098, issued on Jul 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Haig V. Minassian, M.D. located?
The NPPES record lists a practice address at 12291 Washington Blvd, Whittier, CA, 90606. Phone: (562) 698-0679. Providers update this record themselves, so call before visiting.
How can I verify Haig V. Minassian, M.D.'s license?
NPPES lists California license number G25816, 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.
How much does Haig V. Minassian, M.D. prescribe under Medicare Part D?
In 2024, Haig V. Minassian, M.D. had 33 Medicare Part D claims; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions 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.