Robert B. Talley, M.D.
Gastroenterology Physician · Napa, CA
Robert B. Talley, M.D. is a gastroenterology physician with a practice address in Napa, California, and NPI 1104917723, issued on Sep 27, 2006. Check the license (California G56990, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Robert B. Talley
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- G56990 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3443 Villa LN, Napa, CA 94558
- Phone
- (707) 257-0447
- Enumerated
- Sep 27, 2006
- Record last updated
- Dec 13, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (707) 257-1328
- Medicaid ID
- 8355836 CA
- Medicare enrollment
- Enrolled (PECOS I20040617000707); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 1983
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 2,140 in California → Look up another NPI →
Also registered at 3443 Villa LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Brian Duguay, AUDAudiologist-Hearing Aid Fitter1558449561
- Manoj Eapen, M.D.Interventional Cardiology Physician1801892666
- David Freeto, M.D.Gastroenterology Physician1386735918
- William Huson, AU.D.Audiologist1013377605
- Sergio Manubens, MDInterventional Cardiology Physician1487634879
Verify Robert B. Talley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G56990Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Permanente Medical Group IncVallejo, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert B. Talley among 2,140 gastroenterology physician records in California
Robert B. Talley, M.D. is one of 2,140 gastroenterology physician records with a practice address in California. 83% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 48% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1983 · median 2002 among the 1,538 with a school on file
- Record last updated2021 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in California
There are 2,140 gastroenterology physician records in California.
All 2,140 in California → Every provider in Napa → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Ralph Camacho, MDPleasanton, CA 945581871640235
- Daniel Conlin, M.D.Napa, CA 945581952439713
- David Freeto, M.D.Napa, CA 945581386735918
- Liberacion Albinda, M.D.Oakley, CA 945611104953983
- Leonard Cohen, M.D.Orinda, CA 945631134371768
- Terence Heywood, MDMartinez, CA 945531871671362
- Randall Lee, MDMartinez, CA 945531245216803
- Harvey Olsen, M.D.Orinda, CA 945631780679647
Common questions
What is Robert B. Talley, M.D.'s NPI number?
Robert B. Talley, M.D.'s National Provider Identifier (NPI) is 1104917723, issued on Sep 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert B. Talley, M.D. located?
The NPPES record lists a practice address at 3443 Villa LN, Napa, CA, 94558. Phone: (707) 257-0447. Providers update this record themselves, so call before visiting.
How can I verify Robert B. Talley, M.D.'s license?
NPPES lists California license number G56990, 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. 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.