Armin K. Nassiri, M.D.
Child & Adolescent Psychiatry Physician · Mountain View, CA
Armin K. Nassiri, M.D. is a child & adolescent psychiatry physician with a practice address in Mountain View, California, and NPI 1841451143, issued on Jun 19, 2008. Check the license (California A131960, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Armin K. Nassiri
- Credential
- M.D.
- Primary taxonomy
- Child & Adolescent Psychiatry Physician 2084P0804X
- License numbers
- A131960 CA
4301092293 MI
Self-reported in NPPES; status is on the state search - Practice location
- 701 E EL Camino Real, Mountain View, CA 94040
- Phone
- (650) 934-7450
- Enumerated
- Jun 19, 2008
- Record last updated
- Mar 9, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20150216000875); accepts Medicare assignment
- Medical or professional school
- Albany Medical College Of Union University, 2008
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest child & adolescent psychiatry physician records → All 1,009 in California → Look up another NPI →
Also registered at 701 E EL Camino Real
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Felix Adler, M.D.Diagnostic Radiology Physician1801069729
- Olga Afanasiev, MD, PHDDermatology Physician1669869384
Verify Armin K. Nassiri in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A131960Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26% fewer Medicare Part D claims than the average child & adolescent psychiatry physician in 2024
374 Medicare Part D claims for 18 beneficiaries, against an average of 504 among the 3,545 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Trazodone Hcl47 claims
- Quetiapine Fumarate27 claims
- Mirtazapine23 claims
- Aripiprazole22 claims
- Venlafaxine Hcl Er21 claims
- Clonazepam20 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.
Bills Medicare through one group practice
- Sutter Bay Medical FoundationSan Jose, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Armin K. Nassiri among 1,009 child & adolescent psychiatry physician records in California
Armin K. Nassiri, M.D. is one of 1,009 child & adolescent psychiatry physician records with a practice address in California. 55% 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 59% of them.
- NPI issued2008 · 59% of these records are older, 35% newer
- In a Medicare fileYes · 55% of these records are
- In the CMS Doctors and Clinicians fileYes · 21% of these records are
- Graduated2008 · median 2005 among the 215 with a school on file
- Record last updated2017 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0804X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Child & Adolescent Psychiatry Physician providers in California
There are 1,009 child & adolescent psychiatry physician records in California.
All 1,009 in California → Every provider in Mountain View → Child & Adolescent Psychiatry Physician nationwide →
The 8 child & adolescent psychiatry physician records with the nearest ZIP codes
- Marybeth Fox, M.D.Menlo Park, CA 940251174684674
- William Hamill, M.D.Menlo Park, CA 940251962572347
- Trudy Hartman, MDMenlo Park, CA 940251831319102
- Lisa Jacobs, M.D.Menlo Park, CA 940251316366347
- Chun Chieh Luo, MDMenlo Park, CA 940251265963243
- George Reed, MDMenlo Park, CA 940251154582740
- Jennifer Zumarraga, M.D.Los Altos, CA 940241518987601
- Maria-Pilar Bernal, MDLos Altos, CA 940221649356155
Common questions
What is Armin K. Nassiri, M.D.'s NPI number?
Armin K. Nassiri, M.D.'s National Provider Identifier (NPI) is 1841451143, issued on Jun 19, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Armin K. Nassiri, M.D. located?
The NPPES record lists a practice address at 701 E EL Camino Real, Mountain View, CA, 94040. Phone: (650) 934-7450. Providers update this record themselves, so call before visiting.
How can I verify Armin K. Nassiri, M.D.'s license?
NPPES lists California license number A131960, 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 Armin K. Nassiri, M.D. prescribe under Medicare Part D?
In 2024, Armin K. Nassiri, M.D. had 374 Medicare Part D claims for 18 beneficiaries; the average among child & adolescent psychiatry physician prescribers was 504. 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.