Robert Martin, DDS
General Practice Dentistry · Napa, CA
Robert Martin, DDS is a general practice dentistry with a practice address in Napa, California, and NPI 1821190943, issued on Sep 1, 2006. Check the license (California 23127, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robert Martin
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 23127 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3150 Beard RD, Napa, CA 94558
- Phone
- (707) 255-6300
- Enumerated
- Sep 1, 2006
- Entity
- Type 1 · individual
Also registered at 3150 Beard RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Young, D.D.S.General Practice Dentistry1144238403
Verify Robert Martin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 23127Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
40% fewer Medicare Part D claims than the average general practice dentistry in 2024
50 Medicare Part D claims for 37 beneficiaries, against an average of 84 among the 68,591 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin36 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
49 general practice dentistry records list a Napa practice address
They are 49 of the 3,583 NPPES records with a Napa practice address, and 17,740 general practice dentistry records in California.
All 49 in Napa → All 17,740 in California → Every provider in Napa →
Other general practice dentistry records in California
- Ronald Aanerud, DDSSan Diego, CA1871752931
- Steven Aaronson, D.D.S.Santa Monica, CA1265455851
- Shahrzad Aarup, DDSPomona, CA1265784367
- Al Abad, DDSSan Jose, CA1104992148
- Erwin Abad, D.D.S.Canoga Park, CA1861590093
- Francine Abad, DDSSan Francisco, CA1942700810
- Maria Abad, D.D.S.Norwalk, CA1215006754
- Mark Ryan Abad, DDSDaly City, CA1770357394
- Sanaz Abadi, D.D.S.Los Angeles, CA1699934026
- Ernesto Abadilla, DDSPalm Desert, CA1508063801
Common questions
What is Robert Martin, DDS's NPI number?
Robert Martin, DDS's National Provider Identifier (NPI) is 1821190943, issued on Sep 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Martin, DDS located?
The NPPES record lists a practice address at 3150 Beard RD, Napa, CA, 94558. Phone: (707) 255-6300. Providers update this record themselves, so call before visiting.
How can I verify Robert Martin, DDS's license?
NPPES lists California license number 23127, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Robert Martin, DDS prescribe under Medicare Part D?
In 2024, Robert Martin, DDS had 50 Medicare Part D claims for 37 beneficiaries; the average among general practice dentistry prescribers was 84. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
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.