Karen Beth Rosenbaum, MD
Psychiatry Physician · Sylmar, CA
Karen Beth Rosenbaum, MD is a psychiatry physician with a practice address in Sylmar, California, and NPI 1932278546, issued on Nov 7, 2006. Check the license (California A94808, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Karen Beth Rosenbaum
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- A94808 CA
230257 NY
Self-reported in NPPES; status is on the state search - Practice location
- 14445 Olive View Dr, Sylmar, CA 91342
- Phone
- (818) 364-3614
- Enumerated
- Nov 7, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 14445 Olive View Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nasser Abdo, MDInternal Medicine Physician1306911649
- Gezman Abdullahi, M.D.Internal Medicine Physician1225394380
- Moyosore Abere, NPNurse Practitioner1225667314
- Ammini Abraham, MDAnesthesiology Physician1467531541
- Margarita Acosta, RN, AGACNPAcute Care Nurse Practitioner1609202415
- Fredric Adler, MDInternal Medicine Physician1356376735
Verify Karen Beth Rosenbaum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A94808Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average psychiatry physician in 2024
26 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.
Most prescribed
- Clonazepam16 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.
Karen Beth Rosenbaum among 8,673 psychiatry physician records in California
Karen Beth Rosenbaum, 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 67% 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).
65 psychiatry physician records list a practice address in Sylmar
They are 65 of the 1,454 NPPES records with a practice address in Sylmar, and 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Sylmar → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Marjorie Adler, MDSylmar, CA 913421962550954
- Davin Agustines, DOSylmar, CA 913421336195890
- Jeffrey Cardenas, MDSylmar, CA 913421902985377
- Valery Chamberlin, M.D.Sylmar, CA 913421437101193
- Joseph Chien, D.O.Sylmar, CA 913421528267325
- Robert Dasher, MDSylmar, CA 913421427078682
- Stephen Erhart, MDSylmar, CA 913421912067471
- Latha Madhavan, M.D.Sylmar, CA 913421558490037
Common questions
What is Karen Beth Rosenbaum, MD's NPI number?
Karen Beth Rosenbaum, MD's National Provider Identifier (NPI) is 1932278546, issued on Nov 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karen Beth Rosenbaum, MD located?
The NPPES record lists a practice address at 14445 Olive View Dr, Sylmar, CA, 91342. Phone: (818) 364-3614. Providers update this record themselves, so call before visiting.
How can I verify Karen Beth Rosenbaum, MD's license?
NPPES lists California license number A94808, 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 Karen Beth Rosenbaum, MD prescribe under Medicare Part D?
In 2024, Karen Beth Rosenbaum, MD had 26 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.