NPPES file of Aug 9, 2026

Ivy Chan, DDS

General Practice Dentistry · San Francisco, CA

Ivy Chan, DDS is a general practice dentistry with a practice address in San Francisco, California, and NPI 1851335798, issued on Jun 14, 2006. Check the license (California 41328, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1851335798
Name
Ivy Chan
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
41328 CA
Self-reported in NPPES; status is on the state search
Practice location
2041 Polk St, San Francisco, CA 94109
Phone
(415) 885-5255
Enumerated
Jun 14, 2006
Record last updated
Jun 30, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(415) 885-5256
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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8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →

Also registered at 2041 Polk St

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

  1. Armando Chang, D.D.S.General Practice Dentistry1245352665
  2. Bruce Flagg, D.O.General Practice Physician1457627853
  3. Kuniko Saeki, D.D.S., PH.D.General Practice Dentistry1568440543
  4. Davie Wei, D.D.S.General Practice Dentistry1215939129

Verify Ivy 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 41328    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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Ivy Chan among 17,852 general practice dentistry records in California

Ivy Chan, 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 not. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 71% newer
  • In a Medicare fileNo · 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).

667 general practice dentistry records list a practice address in San Francisco

They are 667 of the 38,143 NPPES records with a practice address in San Francisco, and 17,852 general practice dentistry records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 17,852 in California → Every provider in San Francisco → General Practice Dentistry nationwide →

The 8 general practice dentistry records with the nearest ZIP codes

  1. Warren Chee, D.D.S.San Francisco, CA 941091174625602
  2. Kim Dang, D.D.SSan Francisco, CA 941091184637266
  3. Helen Jow, D.D.S.San Francisco, CA 941091124164017
  4. Don NguyenSan Francisco, CA 941091922182732
  5. Van NguyenSan Francisco, CA 941091790869519
  6. Christiaan Nip, D.D.S.San Francisco, CA 941091780705228
  7. Beverly Perkins, DDSSan Francisco, CA 941091518040450
  8. Kuniko Saeki, D.D.S., PH.D.San Francisco, CA 941091568440543

Common questions

What is Ivy Chan, DDS's NPI number?

Ivy Chan, DDS's National Provider Identifier (NPI) is 1851335798, issued on Jun 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ivy Chan, DDS located?

The NPPES record lists a practice address at 2041 Polk St, San Francisco, CA, 94109. Phone: (415) 885-5255. Providers update this record themselves, so call before visiting.

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

NPPES lists California license number 41328, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.