Marilyn Ancel, MD
Internal Medicine Physician · Oakland, CA
Marilyn Ancel, MD is an internal medicine physician with a practice address in Oakland, California, and NPI 1295813087, issued on Nov 1, 2006. Check the license (California G46815, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Marilyn Ancel
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G46815 CA
Self-reported in NPPES; status is on the state search - Practice location
- 969 Broadway, Oakland, CA 94607
- Phone
- (510) 752-1000
- Enumerated
- Nov 1, 2006
- Entity
- Type 1 · individual
Also registered at 969 Broadway
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Wendy Blank, LCSWClinical Social Worker1811055726
- James Carter, MSW LCSWSocial Worker1093878084
- Allan Foster, MA MFTIAddiction (Substance Use Disorder) Counselor1265598304
- Daniel Fronczak, PSY.D.Addiction (Substance Use Disorder) Psychologist1942355086
Verify Marilyn Ancel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G46815Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
451 internal medicine physician records list a Oakland practice address
They are 451 of the 18,558 NPPES records with a Oakland practice address, and 20,403 internal medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 451 in Oakland → All 20,403 in California → Every provider in Oakland →
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- Wali Abawi, D.O.Joshua Tree, CA1104362268
Common questions
What is Marilyn Ancel, MD's NPI number?
Marilyn Ancel, MD's National Provider Identifier (NPI) is 1295813087, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marilyn Ancel, MD located?
The NPPES record lists a practice address at 969 Broadway, Oakland, CA, 94607. Phone: (510) 752-1000. Providers update this record themselves, so call before visiting.
How can I verify Marilyn Ancel, MD's license?
NPPES lists California license number G46815, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.