NPPES file of Aug 9, 2026

Atih Amanda Seif, M.D

Psychiatry Physician · Los Angeles, CA

Atih Amanda Seif, M.D is a psychiatry physician with a practice address in Los Angeles, California, and NPI 1821332099, issued on Nov 12, 2012. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821332099
Name
Atih Amanda Seif
Credential
M.D
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
D62507 MD
Self-reported in NPPES; status is on the state search
Practice location
11301 Wilshire Blvd, Los Angeles, CA 90073
Phone
(310) 268-4449
Enumerated
Nov 12, 2012
Record last updated
May 9, 2025
Medicare enrollment
Enrolled (PECOS I20180615000835); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →

Also registered at 11301 Wilshire Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Frances Abad, FNPFamily Nurse Practitioner1053504514
  2. Oluwakemi AbayomiPsychiatric/Mental Health Nurse Practitioner1598508913
  3. Vanessa AbcedeSocial Worker1306584495
  4. Maren Abromowitz, FNP-BCFamily Nurse Practitioner1356950919
  5. Nayiri Adessian, MS, CCC-SLPSpeech-Language Pathologist1326761420
  6. Farzad AdibStudent in an Organized Health Care Education/Training Program1558745869

Verify Atih Amanda Seif in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. City OF Hope Medical FoundationIrvine, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Atih Amanda Seif among 8,673 psychiatry physician records in California

Atih Amanda Seif, M.D is one of 8,673 psychiatry physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 66% of them.

  • NPI issued2012 · 66% of these records are older, 31% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated1998 · median 2005 among the 3,295 with a school on file
  • Record last updated2025 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

987 psychiatry physician records list a practice address in Los Angeles

They are 987 of the 69,537 NPPES records with a practice address in Los Angeles, and 8,673 psychiatry physician records in California.

All 8,673 in California → Every provider in Los Angeles → Psychiatry Physician nationwide →

The 8 psychiatry physician records with the nearest ZIP codes

  1. Donna Ames (formerly Wirshing), M.D.Los Angeles, CA 900731821187030
  2. Mace Beckson, M.D.Los Angeles, CA 900731558455287
  3. Pamela Diefenbach, M.D.Los Angeles, CA 900731437100609
  4. Roger Donovick, MDLos Angeles, CA 900731710902622
  5. Donald Eknoyan, M.D.Los Angeles, CA 900731528027174
  6. Denise Feil, MDLos Angeles, CA 900731265484943
  7. Neil Hartman, MD, PHDLos Angeles, CA 900731831287804
  8. Behnaz Jalali, MDLos Angeles, CA 900731619075231

Common questions

What is Atih Amanda Seif, M.D's NPI number?

Atih Amanda Seif, M.D's National Provider Identifier (NPI) is 1821332099, issued on Nov 12, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Atih Amanda Seif, M.D located?

The NPPES record lists a practice address at 11301 Wilshire Blvd, Los Angeles, CA, 90073. Phone: (310) 268-4449. Providers update this record themselves, so call before visiting.

How can I verify Atih Amanda Seif, M.D's license?

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.