Mark Elliot Rosen, DO
Neuromusculoskeletal Medicine & OMM Physician · Portola Valley, CA
Mark Elliot Rosen, DO is a neuromusculoskeletal medicine & omm physician with a practice address in Portola Valley, California, and NPI 1942338009, issued on Mar 1, 2007. Check the license (California 20 A 4880, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mark Elliot Rosen
- Credential
- DO
- Primary taxonomy
- Neuromusculoskeletal Medicine & OMM Physician 204D00000X
- License number
- 20 A 4880 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4370 Alpine RD Ste 205, Portola Valley, CA 94028
- Phone
- (650) 529-0304
- Enumerated
- Mar 1, 2007
- Record last updated
- Feb 1, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (650) 529-1479
- Entity
- Type 1 · individual
8 nearest neuromusculoskeletal medicine & omm physician records → All 220 in California → Look up another NPI →
Verify Mark Elliot Rosen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 20 A 4880Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mark Elliot Rosen among 220 neuromusculoskeletal medicine & omm physician records in California
Mark Elliot Rosen, DO is one of 220 neuromusculoskeletal medicine & omm physician records with a practice address in California. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 46% of them.
- NPI issued2007 · 46% of these records are older, 22% newer
- In a Medicare fileNo · 57% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2014 · 85% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 204D00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neuromusculoskeletal Medicine & OMM Physician providers in California
There are 220 neuromusculoskeletal medicine & omm physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 220 in California → Every provider in Portola Valley → Neuromusculoskeletal Medicine & OMM Physician nationwide →
The 8 neuromusculoskeletal medicine & omm physician records with the nearest ZIP codes
- Annette Hulse, D.O.Los Altos, CA 940221285985820
- Grace Kim, DOSunnyvale, CA 940871558943381
- Daniel Shadoan, D.O.San Francisco, CA 941151790885549
- Quoc Vo, DOSan Francisco, CA 941171063479665
- Eliott Blackman, D.O.San Francisco, CA 941231851422406
- Anna Wolff, DOSan Francisco, CA 941271154773703
- San Win, M.DSan Francisco, CA 941331639177355
- Marko Petrovic, M.D.San Francisco, CA 941431437343183
Common questions
What is Mark Elliot Rosen, DO's NPI number?
Mark Elliot Rosen, DO's National Provider Identifier (NPI) is 1942338009, issued on Mar 1, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mark Elliot Rosen, DO located?
The NPPES record lists a practice address at 4370 Alpine RD Ste 205, Portola Valley, CA, 94028. Phone: (650) 529-0304. Providers update this record themselves, so call before visiting.
How can I verify Mark Elliot Rosen, DO's license?
NPPES lists California license number 20 A 4880, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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. 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.