NPPES file of Aug 9, 2026

Anna Lynn Tongson De Guzman, D.D.S.

Pediatric Dentistry · West Covina, CA

Anna Lynn Tongson De Guzman, D.D.S. is a pediatric dentistry with a practice address in West Covina, California, and NPI 1578893939, issued on Jan 7, 2010. Check the license (California 57814, 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
1578893939
Name
Anna Lynn Tongson De Guzman
Credential
D.D.S.
Primary taxonomy
Pediatric Dentistry 1223P0221X
License number
57814 CA
Self-reported in NPPES; status is on the state search
Practice location
906 S Sunset Ave Ste 105, West Covina, CA 91790
Phone
(626) 480-1543
Enumerated
Jan 7, 2010
Record last updated
May 23, 2022
Fax
(626) 480-0622
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 906 S Sunset Ave Ste 105

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

  1. Heidi Kim, DDSPediatric Dentistry1568940427
  2. Kanoknuch Shiflett, D.D.S.Pediatric Dentistry1609873876

Verify Anna Lynn Tongson De Guzman 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 57814
    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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Industry payments in 2024: $34.96

1 payment: education; the largest payer was Colgate Oral Pharmaceuticals, Inc. The 2,607 providers of this specialty with any payment received $434.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Anna Lynn De Guzman$34.96
  2. Specialty average$434.77

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

Anna Lynn Tongson De Guzman among 1,339 pediatric dentistry records in California

Anna Lynn Tongson De Guzman, D.D.S. is one of 1,339 pediatric dentistry records with a practice address in California. 24% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 54% of them.

  • NPI issued2010 · 54% of these records are older, 43% newer
  • In a Medicare fileYes · 24% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2022 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0221X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Dentistry providers in California

There are 1,339 pediatric dentistry records in California.

The 8 pediatric dentistry records with the nearest ZIP codes

  1. Marie Beverly Dizon, D.D.S., M.S.West Covina, CA 917901275989659
  2. Heidi Kim, DDSWest Covina, CA 917901568940427
  3. Kanoknuch Shiflett, D.D.S.West Covina, CA 917901609873876
  4. Christina Chun, DDSWest Covina, CA 917911669686614
  5. Ali Manouchehri, DDSWest Covina, CA 917911912114059
  6. Olivia Min, D.M.D.West Covina, CA 917911659826147
  7. Fariborz Rodef, DDSWest Covina, CA 917911548357262
  8. Ryan Rodef, DMDWest Covina, CA 917911255031464

Common questions

What is Anna Lynn Tongson De Guzman, D.D.S.'s NPI number?

Anna Lynn Tongson De Guzman, D.D.S.'s National Provider Identifier (NPI) is 1578893939, issued on Jan 7, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Anna Lynn Tongson De Guzman, D.D.S. located?

The NPPES record lists a practice address at 906 S Sunset Ave Ste 105, West Covina, CA, 91790. Phone: (626) 480-1543. Providers update this record themselves, so call before visiting.

How can I verify Anna Lynn Tongson De Guzman, D.D.S.'s license?

NPPES lists California license number 57814, 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. 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.