NPPES file of Aug 9, 2026

Andrew Jeffrey Davidowitz, M.D.

Psychiatry Physician · Van Nuys, CA

Andrew Jeffrey Davidowitz, M.D. is a psychiatry physician with a practice address in Van Nuys, California, and NPI 1841721867, issued on Mar 22, 2017. Check the license (California A162264, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1841721867
Name
Andrew Jeffrey Davidowitz
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
A162264 CA
Self-reported in NPPES; status is on the state search
Practice location
16650 Sherman Way, Van Nuys, CA 91406
Phone
(818) 785-0103
Enumerated
Mar 22, 2017
Record last updated
Aug 25, 2021 (not updated in 5 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 16650 Sherman Way

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

  1. Leslie Abrahams, CADACRehabilitation Practitioner1184912859
  2. Edna Ambriz, CATC IRehabilitation Practitioner1558897983
  3. William AshbyClinical Social Worker1063993400
  4. Ovsanna AvetisyanStudent in an Organized Health Care Education/Training Program1447053400
  5. John BacaAddiction (Substance Use Disorder) Counselor1891457008
  6. Karina BanuelosRehabilitation Practitioner1518634914

Verify Andrew Jeffrey Davidowitz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A162264
    Check 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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55% fewer Medicare Part D claims than the average psychiatry physician in 2024

450 Medicare Part D claims for 32 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Andrew Davidowitz450
  2. Specialty average1,000

Most prescribed

  1. Quetiapine Fumarate41 claims
  2. Benztropine Mesylate35 claims
  3. Vivitrol34 claims
  4. Bupropion Xl29 claims
  5. Mirtazapine29 claims
  6. Aripiprazole27 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.

Andrew Jeffrey Davidowitz among 8,673 psychiatry physician records in California

Andrew Jeffrey Davidowitz, 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 2017, is newer than 79% of them.

  • NPI issued2017 · 79% of these records are older, 18% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 38% of these records are
  • Record last updated2021 · 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).

Psychiatry Physician providers in California

There are 8,673 psychiatry physician records in California.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Irene Chuang, M.D.Van Nuys, CA 914061609949536
  2. Cyril Mathai, MDVan Nuys, CA 914061932365632
  3. Yon Park, M.D.Van Nuys, CA 914061427477496
  4. Andrew Wang, M.D.Van Nuys, CA 914061265487524
  5. Ofik Babayan, MDVan Nuys, CA 914051396791844
  6. Maged Botros, MDVan Nuys, CA 914051619102738
  7. Marc Nehorayan, MDVan Nuys, CA 914051689763096
  8. James Rosenberg, MDVan Nuys, CA 914051801910294

Common questions

What is Andrew Jeffrey Davidowitz, M.D.'s NPI number?

Andrew Jeffrey Davidowitz, M.D.'s National Provider Identifier (NPI) is 1841721867, issued on Mar 22, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Andrew Jeffrey Davidowitz, M.D. located?

The NPPES record lists a practice address at 16650 Sherman Way, Van Nuys, CA, 91406. Phone: (818) 785-0103. Providers update this record themselves, so call before visiting.

How can I verify Andrew Jeffrey Davidowitz, M.D.'s license?

NPPES lists California license number A162264, 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 Andrew Jeffrey Davidowitz, M.D. prescribe under Medicare Part D?

In 2024, Andrew Jeffrey Davidowitz, M.D. had 450 Medicare Part D claims for 32 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.