Justin Pfaffinger, DDS
General Practice Dentistry · Grass Valley, CA
Justin Pfaffinger, DDS is a general practice dentistry with a practice address in Grass Valley, California, and NPI 1972837490, issued on Sep 30, 2009. Check the license (California 58375, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Justin Pfaffinger
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 58375 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1345 Whispering Pines LN, Grass Valley, CA 95945
- Phone
- (530) 273-9340
- Enumerated
- Sep 30, 2009
- Record last updated
- Sep 30, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (530) 273-7255
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →
Also registered at 1345 Whispering Pines LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Steven Star, PAPhysician Assistant1134246200
- Danielle Yantis, M.S., R.D.Registered Dietitian1417383738
Verify Justin Pfaffinger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 58375Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% more Medicare Part D claims than the average general practice dentistry in 2024
115 Medicare Part D claims for 84 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin91 claims
- Clindamycin Hcl12 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.
Justin Pfaffinger among 17,852 general practice dentistry records in California
Justin Pfaffinger, DDS is one of 17,852 general practice dentistry records with a practice address in California. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 65% of them.
- NPI issued2009 · 65% of these records are older, 32% newer
- In a Medicare fileYes · 57% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2009 · 79% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
25 general practice dentistry records list a practice address in Grass Valley
They are 25 of the 1,540 NPPES records with a practice address in Grass Valley, and 17,852 general practice dentistry records in California.
All 17,852 in California → Every provider in Grass Valley → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Adriaan Boer, DDSGrass Valley, CA 959451043413057
- Wendell Clove, D.D.S.Grass Valley, CA 959451093809451
- Ray Enneking, D.D.SGrass Valley, CA 959451073664314
- J Fletcher, Dds, DDSGrass Valley, CA 959451376681346
- Stacy Fore, D.D.SGrass Valley, CA 959451912087503
- Michael Gallego, DDSGrass Valley, CA 959451154542017
- Bruce Golder, DDSGrass Valley, CA 959451508076035
- James Lee, DMDGrass Valley, CA 959451295955177
Common questions
What is Justin Pfaffinger, DDS's NPI number?
Justin Pfaffinger, DDS's National Provider Identifier (NPI) is 1972837490, issued on Sep 30, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Justin Pfaffinger, DDS located?
The NPPES record lists a practice address at 1345 Whispering Pines LN, Grass Valley, CA, 95945. Phone: (530) 273-9340. Providers update this record themselves, so call before visiting.
How can I verify Justin Pfaffinger, DDS's license?
NPPES lists California license number 58375, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Justin Pfaffinger, DDS prescribe under Medicare Part D?
In 2024, Justin Pfaffinger, DDS had 115 Medicare Part D claims for 84 beneficiaries; the average among general practice dentistry prescribers was 83. 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.