Robert P. Didier, D.D.S.
Specialist · Santa Rosa, CA
Robert P. Didier, D.D.S. is a specialist with a practice address in Santa Rosa, California, and NPI 1780805671, issued on May 1, 2007. Check the license (California 22065, 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
- Robert P. Didier
- Credential
- D.D.S.
- Primary taxonomy
- Specialist 174400000X
- License number
- 22065 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2305 Mendocino Ave Ste A, Santa Rosa, CA 95403
- Phone
- (707) 525-1501
- Enumerated
- May 1, 2007
- Record last updated
- Sep 11, 2025
- Fax
- (707) 525-0315
- Entity
- Type 1 · individual
8 nearest specialist records → All 5,749 in California → Look up another NPI →
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Verify Robert P. Didier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 22065Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Robert P. Didier among 5,749 specialist records in California
Robert P. Didier, D.D.S. is one of 5,749 specialist records with a practice address in California. 30% 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 40% of them.
- NPI issued2007 · 40% of these records are older, 44% newer
- In a Medicare fileNo · 30% of these records are
- In the CMS Doctors and Clinicians fileNo · 19% of these records are
- Record last updated2025 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in California
There are 5,749 specialist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5,749 in California → Every provider in Santa Rosa → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Lorraine Champion, MDSanta Rosa, CA 954031932190949
- Jennifer GonzalesSanta Rosa, CA 954031336624915
- Michael Grafe, M.D.Santa Rosa, CA 954031922194711
- Molly Hall, OTRSanta Rosa, CA 954031114396249
- Yessica HernandezSanta Rosa, CA 954031457864191
- Kevin Howe, M.D.Santa Rosa, CA 954031225124076
- Christine Ku, M.D.Santa Rosa, CA 954031144327248
- Geoffrey Tompkins, M.D.Santa Rosa, CA 954031255427050
Common questions
What is Robert P. Didier, D.D.S.'s NPI number?
Robert P. Didier, D.D.S.'s National Provider Identifier (NPI) is 1780805671, issued on May 1, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Robert P. Didier, D.D.S. located?
The NPPES record lists a practice address at 2305 Mendocino Ave Ste A, Santa Rosa, CA, 95403. Phone: (707) 525-1501. Providers update this record themselves, so call before visiting.
How can I verify Robert P. Didier, D.D.S.'s license?
NPPES lists California license number 22065, 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.