Dan Osterweil, MD, FACP,CMD
Geriatric Medicine (Internal Medicine) Physician · Sherman Oaks, CA
Dan Osterweil, MD, FACP,CMD is a geriatric medicine (internal medicine) physician with a practice address in Sherman Oaks, California, and NPI 1588651905, issued on Sep 30, 2005. Check the license (California A41240, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Dan Osterweil
- Credential
- MD, FACP,CMD
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- A41240 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5000 Van Nuys Blvd, Sherman Oaks, CA 91403
- Phone
- (818) 986-7908
- Enumerated
- Sep 30, 2005
- Record last updated
- Jan 30, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (818) 986-9308
- Medicaid ID
- A412400 CA
- Entity
- Type 1 · individual
Also registered at 5000 Van Nuys Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cheryl Angelich, PT, LACPhysical Therapist1558415349
- Scott Baden, M.D.Orthopaedic Surgery Physician1386731826
- Kim Lauer, M.F.T.Marriage & Family Therapist1952627747
- Peter Miao, M.D.Infectious Disease Physician1164465886
- Nitin Nanda, M.D.Psychiatry Physician1225076748
- Parissa Neamati, D.C.Rehabilitation Chiropractor1710295753
Verify Dan Osterweil in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A41240Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Geriatric Medicine (Internal Medicine) Physician providers in California
There are 532 geriatric medicine (internal medicine) physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other geriatric medicine (internal medicine) physician records in California
- Adil Abbasi, M.D.La Jolla, CA1548261316
- Shashidar Acharya, M.D.Orange, CA1770685521
- Marie AdachiLos Angeles, CA1629496740
- Pouya Afshar, M.D.San Diego, CA1184958977
- Parag Agnihotri, M.D.San Diego, CA1447351085
- Andreas Ahlas, M.D.Bakersfield, CA1326200833
- Waseem Ahmed, MDSanta Rosa, CA1386803559
- Paul AisenSan Diego, CA1669470753
- Mahmuda Alam, M.D.Glendale, CA1568659985
- Cathy Alessi, M.D.North Hills, CA1134224983
Common questions
What is Dan Osterweil, MD, FACP,CMD's NPI number?
Dan Osterweil, MD, FACP,CMD's National Provider Identifier (NPI) is 1588651905, issued on Sep 30, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Dan Osterweil, MD, FACP,CMD located?
The NPPES record lists a practice address at 5000 Van Nuys Blvd, Sherman Oaks, CA, 91403. Phone: (818) 986-7908. Providers update this record themselves, so call before visiting.
How can I verify Dan Osterweil, MD, FACP,CMD's license?
NPPES lists California license number A41240, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.