Ryan Partnoff, D.D.S.
Dentist · Pasadena, CA
Ryan Partnoff, D.D.S. is a dentist with a practice address in Pasadena, California, and NPI 1003003641, issued on Sep 27, 2007. Check the license (California 56425, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ryan Partnoff
- Credential
- D.D.S.
- Primary taxonomy
- Dentist 122300000X
- License number
- 56425 CA
Self-reported in NPPES; status is on the state search - Practice location
- 30 N Los Robles Ave, Pasadena, CA 91101
- Phone
- (626) 796-0300
- Enumerated
- Sep 27, 2007
- Record last updated
- Sep 17, 2008 (not updated in 18 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Verify Ryan Partnoff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 56425Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% fewer Medicare Part D claims than the average dentist in 2024
43 Medicare Part D claims for 20 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin23 claims
- Chlorhexidine Gluconate12 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.
Ryan Partnoff among 14,729 dentist records in California
Ryan Partnoff, D.D.S. is one of 14,729 dentist records with a practice address in California. 56% 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 18% of them.
- NPI issued2007 · 18% of these records are older, 58% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2008 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dentist providers in California
There are 14,729 dentist records in California.
All 14,729 in California → Every provider in Pasadena → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Joseph Abe, DDSPasadena, CA 911011871790923
- Arash Azarbal, D.D.S.Pasadena, CA 911011063618304
- Harold Berger, DDSPasadena, CA 911011790793784
- Vazken Bilemjian, DMDPasadena, CA 911011083836373
- Mehran Daoudian, M.D.Pasadena, CA 911011891845236
- Daniel Grifka, DDSPasadena, CA 911011437167426
- Beatrice HaddadPasadena, CA 911011720285927
- George Hanna, DDSPasadena, CA 911011366636128
Common questions
What is Ryan Partnoff, D.D.S.'s NPI number?
Ryan Partnoff, D.D.S.'s National Provider Identifier (NPI) is 1003003641, issued on Sep 27, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Partnoff, D.D.S. located?
The NPPES record lists a practice address at 30 N Los Robles Ave, Pasadena, CA, 91101. Phone: (626) 796-0300. Providers update this record themselves, so call before visiting.
How can I verify Ryan Partnoff, D.D.S.'s license?
NPPES lists California license number 56425, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Ryan Partnoff, D.D.S. prescribe under Medicare Part D?
In 2024, Ryan Partnoff, D.D.S. had 43 Medicare Part D claims for 20 beneficiaries; the average among dentist prescribers was 86. 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.