NPPES file of Aug 9, 2026

Stephen Chan, DDS

Endodontics · Red Bluff, CA

Stephen Chan, DDS is an endodontics with a practice address in Red Bluff, California, and NPI 1356638597, issued on Jul 8, 2011. Check the license (California 59948, 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
1356638597
Name
Stephen Chan
Credential
DDS
Primary taxonomy
Endodontics 1223E0200X
License numbers
59948 CA
D9575 AZ
Self-reported in NPPES; status is on the state search
Practice location
1425 Montgomery RD, Red Bluff, CA 96080
Phone
(530) 528-8600
Enumerated
Jul 8, 2011
Record last updated
Dec 13, 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 1425 Montgomery RD

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

  1. Ntango Banani, M.D.General Practice Physician1578797833
  2. Manoela Denman, M.D.Psychiatry Physician1023308525
  3. Gonzalo GonzalezMarriage & Family Therapist1396944229
  4. Marshall Gouze, PH.D.Psychologist1962553487
  5. Cindy Listoe, R.D.H.Dental Hygienist1407998057
  6. Cathleen Maclean, RDADental Assistant1609095900

Verify Stephen 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 59948
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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34% fewer Medicare Part D claims than the average endodontics in 2024

80 Medicare Part D claims for 53 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Stephen Chan80
  2. Specialty average121

Most prescribed

  1. Amoxicillin32 claims
  2. Amoxicillin-Clavulanate Potass12 claims
  3. Methylprednisolone12 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.

Stephen Chan among 1,018 endodontics records in California

Stephen Chan, DDS is one of 1,018 endodontics records with a practice address in California. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 72% of them.

  • NPI issued2011 · 72% of these records are older, 25% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2016 · 78% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endodontics providers in California

There are 1,018 endodontics records in California.

The 8 endodontics records with the nearest ZIP codes

  1. Jay Kaplan, DDSS Lake Tahoe, CA 961501376824946
  2. David Hartwick, DDSRedding, CA 960021417160623
  3. John Pruett, D.D.S.Redding, CA 960021760508436
  4. Michael Dent, DDSRedding, CA 960011114009347
  5. Jason Smith, DMD MSRedding, CA 960011487730834
  6. John Hoskins, D.D.S.Yuba City, CA 959911467841635
  7. Yong Kim, DDS, MSDYuba City, CA 959911811924202
  8. Robert Sproat, DDS MSDYuba City, CA 959911710052022

Common questions

What is Stephen Chan, DDS's NPI number?

Stephen Chan, DDS's National Provider Identifier (NPI) is 1356638597, issued on Jul 8, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Chan, DDS located?

The NPPES record lists a practice address at 1425 Montgomery RD, Red Bluff, CA, 96080. Phone: (530) 528-8600. Providers update this record themselves, so call before visiting.

How can I verify Stephen Chan, DDS's license?

NPPES lists California license number 59948, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Stephen Chan, DDS prescribe under Medicare Part D?

In 2024, Stephen Chan, DDS had 80 Medicare Part D claims for 53 beneficiaries; the average among endodontics prescribers was 121. 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.