Reza Riahi, DDS
Endodontics · Palo Alto, CA
Reza Riahi, DDS is an endodontics with a practice address in Palo Alto, California, and NPI 1952455453, issued on Jan 22, 2007. Check the license (California 52920, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Reza Riahi
- Credential
- DDS
- Primary taxonomy
- Endodontics 1223E0200X
- License number
- 52920 CA
Self-reported in NPPES; status is on the state search - Practice location
- 850 Middlefield RD, Palo Alto, CA 94301
- Phone
- (650) 485-2514
- Enumerated
- Jan 22, 2007
- Record last updated
- May 2, 2014 (not updated in 12 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest endodontics records → All 1,018 in California → Look up another NPI →
Also registered at 850 Middlefield RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Bartlett, D.D.S.Periodontics1841376985
- James Ho, D.M.D.General Practice Dentistry1164623914
- Gary Laine, DDSProsthodontics1508029430
- Chris Lindsey, DDSGeneral Practice Dentistry1376635847
Verify Reza Riahi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 52920Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
36% fewer Medicare Part D claims than the average endodontics in 2024
78 Medicare Part D claims for 65 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin48 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.
Reza Riahi among 1,018 endodontics records in California
Reza Riahi, DDS is one of 1,018 endodontics records with a practice address in California. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 27% of them.
- NPI issued2007 · 27% of these records are older, 42% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2014 · 78% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endodontics providers in California
There are 1,018 endodontics records in California.
All 1,018 in California → Every provider in Palo Alto → Endodontics nationwide →
The 8 endodontics records with the nearest ZIP codes
- Darrell Dang, D.D.S.Palo Alto, CA 943011841322476
- Kurtis Finley, D.D.S.Palo Alto, CA 943011700952546
- Kathryn Jurosky, D.D.S.Palo Alto, CA 943011689732083
- W. Brown, DDS, FICD, FACDPalo Alto, CA 943041881970457
- Anna Bowers, DDSPalo Alto, CA 943061487264776
- Tri Huynh, D.D.S., PH.D.Palo Alto, CA 943061992961676
- William On, DDSPalo Alto, CA 943061013562586
- Mehran Fotovatjah, DDSPalo Alto, CA 943261619094240
Common questions
What is Reza Riahi, DDS's NPI number?
Reza Riahi, DDS's National Provider Identifier (NPI) is 1952455453, issued on Jan 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Reza Riahi, DDS located?
The NPPES record lists a practice address at 850 Middlefield RD, Palo Alto, CA, 94301. Phone: (650) 485-2514. Providers update this record themselves, so call before visiting.
How can I verify Reza Riahi, DDS's license?
NPPES lists California license number 52920, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Reza Riahi, DDS prescribe under Medicare Part D?
In 2024, Reza Riahi, DDS had 78 Medicare Part D claims for 65 beneficiaries; the average among endodontics prescribers was 121. Part D covers Medicare prescriptions 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. 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.