James Ethan Rosenberg, MD
Psychiatry Physician · Van Nuys, CA
James Ethan Rosenberg, MD is a psychiatry physician with a practice address in Van Nuys, California, and NPI 1801910294, issued on Mar 19, 2007. Check the license (California G669801, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- James Ethan Rosenberg
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- G669801 CA
Self-reported in NPPES; status is on the state search - Practice location
- 14545 Sherman Circle, Van Nuys, CA 91405
- Phone
- (818) 901-4854
- Enumerated
- Mar 19, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (818) 908-4995
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 14545 Sherman Circle
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rhonda Anglin, LCSWClinical Social Worker1992829386
- Elizabeth CarignanRehabilitation Practitioner1386768778
- Bryan GoldbergMarriage & Family Therapist1407106677
- Sergio PosadaRehabilitation Practitioner1831213297
- Ruby SalinasRehabilitation Practitioner1184748576
Verify James Ethan Rosenberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G669801Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average psychiatry physician in 2024
11 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
James Ethan Rosenberg among 8,673 psychiatry physician records in California
James Ethan Rosenberg, MD 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 2007, is newer than 33% of them.
- NPI issued2007 · 33% of these records are older, 48% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 38% of these records are
- Record last updated2007 · 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.
All 8,673 in California → Every provider in Van Nuys → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Ofik Babayan, MDVan Nuys, CA 914051396791844
- Maged Botros, MDVan Nuys, CA 914051619102738
- Marc Nehorayan, MDVan Nuys, CA 914051689763096
- Irene Chuang, M.D.Van Nuys, CA 914061609949536
- Andrew Davidowitz, M.D.Van Nuys, CA 914061841721867
- Cyril Mathai, MDVan Nuys, CA 914061932365632
- Yon Park, M.D.Van Nuys, CA 914061427477496
- Andrew Wang, M.D.Van Nuys, CA 914061265487524
Common questions
What is James Ethan Rosenberg, MD's NPI number?
James Ethan Rosenberg, MD's National Provider Identifier (NPI) is 1801910294, issued on Mar 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is James Ethan Rosenberg, MD located?
The NPPES record lists a practice address at 14545 Sherman Circle, Van Nuys, CA, 91405. Phone: (818) 901-4854. Providers update this record themselves, so call before visiting.
How can I verify James Ethan Rosenberg, MD's license?
NPPES lists California license number G669801, 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 James Ethan Rosenberg, MD prescribe under Medicare Part D?
In 2024, James Ethan Rosenberg, MD had 11 Medicare Part D claims; 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.