Richard Amstadter, DDS
Dentist · Modesto, CA
Richard Amstadter, DDS is a dentist with a practice address in Modesto, California, and NPI 1598887168, issued on Apr 4, 2007. Check the license (California 36641, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Richard Amstadter
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 36641 CA
Self-reported in NPPES; status is on the state search - Practice location
- 817 Coffee RD, Modesto, CA 95355
- Phone
- (209) 523-7722
- Enumerated
- Apr 4, 2007
- Entity
- Type 1 · individual
Also registered at 817 Coffee RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Anthony, CMTMassage Therapist1386916187
- John Field, D.D.S.General Practice Dentistry1205952728
- Corazon Ghandehari, R.N.Registered Nurse First Assistant1184746646
- Jose Hernandez, D.C.Chiropractor1669491205
- Kristy Isaak, CMTMassage Therapist1881098614
- Kayleigh KellerMassage Therapist1467725127
Verify Richard Amstadter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 36641Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
69% fewer Medicare Part D claims than the average dentist in 2024
28 Medicare Part D claims for 26 beneficiaries, against an average of 90 among the 51,502 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin23 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.
104 dentist records list a Modesto practice address
They are 104 of the 9,262 NPPES records with a Modesto practice address, and 14,906 dentist records in California.
All 104 in Modesto → All 14,906 in California → Every provider in Modesto →
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Common questions
What is Richard Amstadter, DDS's NPI number?
Richard Amstadter, DDS's National Provider Identifier (NPI) is 1598887168, issued on Apr 4, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Richard Amstadter, DDS located?
The NPPES record lists a practice address at 817 Coffee RD, Modesto, CA, 95355. Phone: (209) 523-7722. Providers update this record themselves, so call before visiting.
How can I verify Richard Amstadter, DDS's license?
NPPES lists California license number 36641, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Richard Amstadter, DDS prescribe under Medicare Part D?
In 2024, Richard Amstadter, DDS had 28 Medicare Part D claims for 26 beneficiaries; the average among dentist prescribers was 90. 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.