Jacquelyn Martin Walker, M.D.
Adult Medicine Physician · Pasadena, CA
Jacquelyn Martin Walker, M.D. is an adult medicine physician with a practice address in Pasadena, California, and NPI 1770829301, issued on Jan 1, 2013. Check the license (California C40096, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Jacquelyn Martin Walker
- Credential
- M.D.
- Primary taxonomy
- Adult Medicine Physician 207QA0505X
- License number
- C40096 CA
Self-reported in NPPES; status is on the state search - Practice location
- 831 S EL Molino Ave, Pasadena, CA 91106
- Phone
- (626) 795-8495
- Enumerated
- Jan 1, 2013
- Record last updated
- Jan 1, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (626) 449-6440
- Entity
- Type 1 · individual
8 nearest adult medicine physician records → All 386 in California → Look up another NPI →
Verify Jacquelyn Martin Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C40096Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Jacquelyn Martin Walker among 386 adult medicine physician records in California
Jacquelyn Martin Walker, M.D. is one of 386 adult medicine physician records with a practice address in California. 69% 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 2013, is newer than 68% of them.
- NPI issued2013 · 68% of these records are older, 29% newer
- In a Medicare fileNo · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 48% of these records are
- Record last updated2013 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QA0505X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Medicine Physician providers in California
There are 386 adult medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 386 in California → Every provider in Pasadena → Adult Medicine Physician nationwide →
The 8 adult medicine physician records with the nearest ZIP codes
- Marianna Shakhnovits, M.D.Pasadena, CA 911051568627222
- Shabana Shah, MDPasadena, CA 911881962693309
- Ashok Sharma, M.D.La Canada, CA 910111124316575
- Claudia Talbot, DNP, APRN, FNP-CGlendale, CA 912031376206797
- Syrus Feridouni, M.D.Glendale, CA 912051336271055
- Rodney Nocon, NPGlendale, CA 912061164008850
- Lusine Simonyan, NDGlendale, CA 912061063293215
- Sandra Ghatan, NPCalabasas, CA 913021982447017
Common questions
What is Jacquelyn Martin Walker, M.D.'s NPI number?
Jacquelyn Martin Walker, M.D.'s National Provider Identifier (NPI) is 1770829301, issued on Jan 1, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Jacquelyn Martin Walker, M.D. located?
The NPPES record lists a practice address at 831 S EL Molino Ave, Pasadena, CA, 91106. Phone: (626) 795-8495. Providers update this record themselves, so call before visiting.
How can I verify Jacquelyn Martin Walker, M.D.'s license?
NPPES lists California license number C40096, 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.