NPPES file of Aug 9, 2026

Von Chan, D.D.S., INC

General Practice Dentistry · Petaluma, CA

Von Chan, D.D.S., INC is a general practice dentistry with a practice address in Petaluma, California, and NPI 1922027440, issued on Jul 18, 2006. Check the license (California 46650, 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
1922027440
Name
Von Chan
Credential
D.D.S., INC
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
46650 CA
Self-reported in NPPES; status is on the state search
Practice location
1416 Professional Dr, Petaluma, CA 94954
Phone
(707) 763-2682
Enumerated
Jul 18, 2006
Record last updated
Oct 9, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(707) 763-4998
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 1416 Professional Dr

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

  1. Mercedes Heitman, DDSPeriodontics1669550869

Verify Von Chan 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 46650
    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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22% more Medicare Part D claims than the average general practice dentistry in 2024

101 Medicare Part D claims for 68 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.

  1. Von Chan101
  2. Specialty average83

Most prescribed

  1. Amoxicillin39 claims
  2. Chlorhexidine Gluconate23 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: $1,553.75

14 payments; by number, the most common kind was food and beverage; the largest payer was Dentsply Sirona Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Von Chan$1,553.75
  2. Specialty average$597.01

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

Von Chan among 17,852 general practice dentistry records in California

Von Chan, D.D.S., INC 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 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 71% 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 updated2008 · 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).

38 general practice dentistry records list a practice address in Petaluma

They are 38 of the 1,856 NPPES records with a practice address in Petaluma, and 17,852 general practice dentistry records in California.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Surya Manga Achyuta, DDSPetaluma, CA 949541598851693
  2. Dinu Gray, DDSPetaluma, CA 949541679660633
  3. Francis Heggli, D.D.S.Petaluma, CA 949541659598977
  4. R. Johns, D.D.S.Petaluma, CA 949541316099831
  5. Michael Jones, D.D.S.Petaluma, CA 949541427150275
  6. Robert Koenitzer, DDSPetaluma, CA 949541497828545
  7. Gary Komenaka, DMDPetaluma, CA 949541649284118
  8. Richard Korman, DDSPetaluma, CA 949541912008483

Common questions

What is Von Chan, D.D.S., INC's NPI number?

Von Chan, D.D.S., INC's National Provider Identifier (NPI) is 1922027440, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Von Chan, D.D.S., INC located?

The NPPES record lists a practice address at 1416 Professional Dr, Petaluma, CA, 94954. Phone: (707) 763-2682. Providers update this record themselves, so call before visiting.

How can I verify Von Chan, D.D.S., INC's license?

NPPES lists California license number 46650, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Von Chan, D.D.S., INC prescribe under Medicare Part D?

In 2024, Von Chan, D.D.S., INC had 101 Medicare Part D claims for 68 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.