Michael J. Aminoff, M.D.
Clinical Neurophysiology Physician · San Francisco, CA
Michael J. Aminoff, M.D. is a clinical neurophysiology physician with a practice address in San Francisco, California, and NPI 1598875833, issued on Aug 30, 2006. Check the license (California A31714, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Michael J. Aminoff
- Credential
- M.D.
- Primary taxonomy
- Clinical Neurophysiology Physician 2084N0600X
- License number
- A31714 CA
Self-reported in NPPES; status is on the state search - Practice location
- 400 Parnassus Ave # A-887, San Francisco, CA 94143
- Phone
- (415) 353-3084
- Enumerated
- Aug 30, 2006
- Record last updated
- Sep 11, 2025
- Medicaid ID
- 00A317140 CA
- Entity
- Type 1 · individual
8 nearest clinical neurophysiology physician records → All 71 in California → Look up another NPI →
Also registered at 400 Parnassus Ave # A-887
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ann Poncelet, M.D.Neurology Physician1619088630
Verify Michael J. Aminoff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A31714Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $16,882.62
1 payment: acquisitions; the largest payer was Asklepios Biopharmaceutical Inc. The 260 providers of this specialty with any payment received $7,345.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Michael J. Aminoff among 71 clinical neurophysiology physician records in California
Michael J. Aminoff, M.D. is one of 71 clinical neurophysiology physician records with a practice address in California. 80% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 66% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2025 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0600X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Neurophysiology Physician providers in California
There are 71 clinical neurophysiology physician records in California.
All 71 in California → Every provider in San Francisco → Clinical Neurophysiology Physician nationwide →
The 8 clinical neurophysiology physician records with the nearest ZIP codes
- Maria Roberta Cilio, MD, PHDSan Francisco, CA 941431629329974
- Heidi Kirsch, M.D.San Francisco, CA 941431447287248
- Mark Vonzastrow, MDSan Francisco, CA 941581063686202
- Ria Pal, MDPalo Alto, CA 943041760988786
- Helen Bronte-Stewart, MDStanford, CA 943051295786804
- Sungho Cho, MDStanford, CA 943051932152360
- Safwan Jaradeh, MDStanford, CA 943051730130576
- James Langston, MDStanford, CA 943051659306371
Common questions
What is Michael J. Aminoff, M.D.'s NPI number?
Michael J. Aminoff, M.D.'s National Provider Identifier (NPI) is 1598875833, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael J. Aminoff, M.D. located?
The NPPES record lists a practice address at 400 Parnassus Ave # A-887, San Francisco, CA, 94143. Phone: (415) 353-3084. Providers update this record themselves, so call before visiting.
How can I verify Michael J. Aminoff, M.D.'s license?
NPPES lists California license number A31714, 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. 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.