NPPES file of Aug 9, 2026

Anna Chan, DDS

Dentist · Torrance, CA

Anna Chan, DDS is a dentist with a practice address in Torrance, California, and NPI 1578002044, issued on Feb 17, 2017. Check the license (California 101084, 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
1578002044
Name
Anna Chan
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
101084 CA
Self-reported in NPPES; status is on the state search
Practice location
23332 Hawthorne Blvd, Torrance, CA 90505
Phone
(310) 791-9991
Enumerated
Feb 17, 2017
Record last updated
Aug 16, 2023
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 23332 Hawthorne Blvd

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

  1. F. Mike Bardi, D.D.S.Endodontics1447382759
  2. Maha Boulos, DDSGeneral Practice Dentistry1942800586
  3. Phillip Cooley, L.AC.Acupuncturist1629238605
  4. Peter Endo, DDSEndodontics1083830673
  5. Rachel Grierson, RACHEL GRIERSON, PTPhysical Therapist1922317973
  6. Christopher Koyanagi, MPTPhysical Therapist1194090381

Verify Anna 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 101084
    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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69% fewer Medicare Part D claims than the average dentist in 2024

27 Medicare Part D claims for 12 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Anna Chan27
  2. Specialty average86

Most prescribed

  1. Amoxicillin14 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.

Anna Chan among 14,729 dentist records in California

Anna Chan, DDS is one of 14,729 dentist records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 73% of them.

  • NPI issued2017 · 73% of these records are older, 24% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2023 · 73% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

127 dentist records list a practice address in Torrance

They are 127 of the 8,901 NPPES records with a practice address in Torrance, and 14,729 dentist records in California.

The 8 dentist records with the nearest ZIP codes

  1. Adriana Barrera, D.D.S.Torrance, CA 905051447308820
  2. Peter Cacos, DDSTorrance, CA 905051447350095
  3. Lyudmila Garin, D.D.S.Torrance, CA 905051699866574
  4. Roger Gillespie, D.D.S.Torrance, CA 905051194815415
  5. Barbara Grace, DDS MSTorrance, CA 905051760537690
  6. Howard Igasaki, DDSTorrance, CA 905051396739249
  7. Ronald Lu, DDSTorrance, CA 905051285677526
  8. Vivian MaungTorrance, CA 905051609952142

Common questions

What is Anna Chan, DDS's NPI number?

Anna Chan, DDS's National Provider Identifier (NPI) is 1578002044, issued on Feb 17, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Anna Chan, DDS located?

The NPPES record lists a practice address at 23332 Hawthorne Blvd, Torrance, CA, 90505. Phone: (310) 791-9991. Providers update this record themselves, so call before visiting.

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

NPPES lists California license number 101084, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

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

In 2024, Anna Chan, DDS had 27 Medicare Part D claims for 12 beneficiaries; the average among dentist prescribers was 86. 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.