Victor C. Nnah
Addiction Medicine (Psychiatry & Neurology) Physician · Los Angeles, CA
Victor C. Nnah is an addiction medicine (psychiatry & neurology) physician with a practice address in Los Angeles, California, and NPI 1891322988, issued on Mar 26, 2020. Check the license (California A191579, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Victor C. Nnah
- Primary taxonomy
- Addiction Medicine (Psychiatry & Neurology) Physician 2084A0401X
- License numbers
- A191579 CA
PTL5516 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1720 E 120TH St, Los Angeles, CA 90059
- Phone
- (347) 475-9648
- Enumerated
- Mar 26, 2020
- Record last updated
- Jun 26, 2024
- Entity
- Type 1 · individual
8 nearest addiction medicine (psychiatry & neurology) physician records → All 40 in California → Look up another NPI →
Also registered at 1720 E 120TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aaron AbrahamPsychiatry Physician1477182921
- Mirna AbregoCounselor1205006574
- Herminio Academia, MDPsychiatry Physician1962586222
- Eunice AguilarCase Manager/Care Coordinator1801340419
- George Akpenyi, M.D.Psychiatry Physician1649345067
- Noemi AlsupClinical Social Worker1144655911
Verify Victor C. Nnah in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A191579Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average addiction medicine (psychiatry & neurology) physician in 2024
347 Medicare Part D claims for 32 beneficiaries, against an average of 870 among the 264 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Trazodone Hcl62 claims
- Quetiapine Fumarate44 claims
- Sertraline Hcl32 claims
- Fluoxetine Hcl28 claims
- Mirtazapine20 claims
- Benztropine Mesylate18 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.
Victor C. Nnah among 40 addiction medicine (psychiatry & neurology) physician records in California
Victor C. Nnah is one of 40 addiction medicine (psychiatry & neurology) physician records with a practice address in California. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 85% of them.
- NPI issued2020 · 85% of these records are older, 8% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileNo · 43% of these records are
- Record last updated2024 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084A0401X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Addiction Medicine (Psychiatry & Neurology) Physician providers in California
There are 40 addiction medicine (psychiatry & neurology) physician records in California.
All 40 in California → Every provider in Los Angeles → Addiction Medicine (Psychiatry & Neurology) Physician nationwide →
The 8 addiction medicine (psychiatry & neurology) physician records with the nearest ZIP codes
- Ryan Peterson, M.D.Los Angeles, CA 900681669613816
- Charles PattersonLos Angeles, CA 900331659455244
- Nima Fahimian, M.D.Los Angeles, CA 900251437100278
- Arthur Brody, M.D.Los Angeles, CA 900951992744148
- Vera Muensch, M.D.Los Angeles, CA 900131871666776
- Hyla Cass, M.D.Pacific Palisades, CA 902721821293317
- Peolia Fonsworth, M.D., M.B.ATorrance, CA 905021639412091
- Bridget OchoaSylmar, CA 913421699454330
Common questions
What is Victor C. Nnah's NPI number?
Victor C. Nnah's National Provider Identifier (NPI) is 1891322988, issued on Mar 26, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Victor C. Nnah located?
The NPPES record lists a practice address at 1720 E 120TH St, Los Angeles, CA, 90059. Phone: (347) 475-9648. Providers update this record themselves, so call before visiting.
How can I verify Victor C. Nnah's license?
NPPES lists California license number A191579, 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 Victor C. Nnah prescribe under Medicare Part D?
In 2024, Victor C. Nnah had 347 Medicare Part D claims for 32 beneficiaries; the average among addiction medicine (psychiatry & neurology) physician prescribers was 870. 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.