Ryan Crowley, D.D.S.
General Practice Dentistry · San Quentin, CA
Ryan Crowley, D.D.S. is a general practice dentistry with a practice address in San Quentin, California, and NPI 1336246420, issued on Sep 20, 2006. Check the license (California 51566, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ryan Crowley
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 51566 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1 Main St, San Quentin, CA 94964
- Phone
- (415) 454-1460
- Enumerated
- Sep 20, 2006
- Entity
- Type 1 · individual
Also registered at 1 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Aitken, PSY.D.Clinical Psychologist1093289860
- Denise Alabart Reyes, M.D.Family Medicine Physician1003015751
- Emily Anderson, PSYDPsychologist1528224805
- Jerel Armstrong, PH.D.Psychologist1871787846
- Isa Barth-RogersFamily Medicine Physician1205196995
- Ruth Bertrand, PHDClinical Psychologist1558430249
Verify Ryan Crowley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 51566Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
33% more Medicare Part D claims than the average general practice dentistry in 2024
112 Medicare Part D claims for 84 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
- Amoxicillin74 claims
- Clindamycin Hcl15 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.
Industry payments in 2024: $1,302.80
9 payments, mostly food and beverage; the largest payer was Dentsply Sirona Inc. The 40,968 providers of this specialty with any payment received $593.28 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
5 general practice dentistry records list a San Quentin practice address
They are 5 of the 79 NPPES records with a San Quentin practice address, and 17,740 general practice dentistry records in California.
All 5 in San Quentin → All 17,740 in California → Every provider in San Quentin →
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 Ryan Crowley, D.D.S.'s NPI number?
Ryan Crowley, D.D.S.'s National Provider Identifier (NPI) is 1336246420, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Crowley, D.D.S. located?
The NPPES record lists a practice address at 1 Main St, San Quentin, CA, 94964. Phone: (415) 454-1460. Providers update this record themselves, so call before visiting.
How can I verify Ryan Crowley, D.D.S.'s license?
NPPES lists California license number 51566, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Ryan Crowley, D.D.S. prescribe under Medicare Part D?
In 2024, Ryan Crowley, D.D.S. had 112 Medicare Part D claims for 84 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.