NPPES file of Aug 9, 2026

Jefferson Clark, DDS

Prosthodontics · Roseville, CA

Jefferson Clark, DDS is a prosthodontics with a practice address in Roseville, California, and NPI 1609318443, issued on Nov 10, 2016. Check the license (California 63225, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1609318443
Name
Jefferson Clark
Credential
DDS
Primary taxonomy
Prosthodontics 1223P0700X
License number
63225 CA
Self-reported in NPPES; status is on the state search
Practice location
2350 Professional Dr, Roseville, CA 95661
Phone
(916) 783-0122
Enumerated
Nov 10, 2016
Record last updated
Nov 10, 2016 (not updated in 10 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2350 Professional Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Michael Forde, DDS, MSProsthodontics1447239421
  2. John Hansen, DDSDentist1164513834
  3. Bradley Thompson, D.D.S.Dentist1477896694
  4. Sidney Wisdom, DDS MSOrthodontics and Dentofacial Orthopedics Dentistry1376647487

Verify Jefferson Clark in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 63225
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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76% fewer Medicare Part D claims than the average prosthodontics in 2024

22 Medicare Part D claims for 17 beneficiaries, against an average of 90 among the 1,779 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Jefferson Clark22
  2. Specialty average90

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: $107.00

4 payments; by number, the most common kind was food and beverage; the largest payer was Straumann USA LLC. The 1,408 providers of this specialty with any payment received $3,465.28 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jefferson Clark$107.00
  2. Specialty average$3,465.28

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Jefferson Clark among 474 prosthodontics records in California

Jefferson Clark, DDS is one of 474 prosthodontics records with a practice address in California. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 85% of them.

  • NPI issued2016 · 85% of these records are older, 12% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileNo · 3% of these records are
  • Record last updated2016 · 80% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Prosthodontics providers in California

There are 474 prosthodontics records in California.

The 8 prosthodontics records with the nearest ZIP codes

  1. Paul Binon, D.D.S., M.S.D.Roseville, CA 956611194870162
  2. Michael Forde, DDS, MSRoseville, CA 956611447239421
  3. John Sobieralski, D.D.S., M.S.Roseville, CA 956611891079521
  4. Gerald Yang, D.M.D.Sacramento, CA 956521083704530
  5. Seth Bozarth, D.M.D.Fair Oaks, CA 956281144473588
  6. Jinyoung Jung-Kim, DDSFair Oaks, CA 956281447998547
  7. Cynthia Dominessy, D.D.S.Woodland, CA 956951497986970
  8. Veronica Alvarado, D.D.SDavis, CA 956161548582794

Common questions

What is Jefferson Clark, DDS's NPI number?

Jefferson Clark, DDS's National Provider Identifier (NPI) is 1609318443, issued on Nov 10, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Jefferson Clark, DDS located?

The NPPES record lists a practice address at 2350 Professional Dr, Roseville, CA, 95661. Phone: (916) 783-0122. Providers update this record themselves, so call before visiting.

How can I verify Jefferson Clark, DDS's license?

NPPES lists California license number 63225, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Jefferson Clark, DDS prescribe under Medicare Part D?

In 2024, Jefferson Clark, DDS had 22 Medicare Part D claims for 17 beneficiaries; the average among prosthodontics prescribers was 90. 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.