NPPES file of Aug 9, 2026

Kristen E. Tam, PA-C

Physician Assistant · Glendora, CA

Kristen E. Tam, PA-C is a physician assistant with a practice address in Glendora, California, and NPI 1467604314, issued on Oct 22, 2008. Check the license 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1467604314
Name
Kristen E. Tam
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
012756 NY
Self-reported in NPPES; status is on the state search
Practice location
222 E Route 66, Glendora, CA 91740
Phone
(626) 914-4663
Enumerated
Oct 22, 2008
Record last updated
Oct 13, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20240327000839); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 222 E Route 66

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

  1. John Tam, D.P.M.Foot & Ankle Surgery Podiatrist1942292602

Verify Kristen E. Tam in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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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Bills Medicare through one group practice

  1. North Shore Medical Group OF The Mount Sinai School OF MedicineOceanside, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Kristen E. Tam among 14,451 physician assistant records in California

Kristen E. Tam, PA-C is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 22% of them.

  • NPI issued2008 · 22% of these records are older, 75% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2008 · median 2018 among the 7,214 with a school on file
  • Record last updated2021 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

21 physician assistant records list a practice address in Glendora

They are 21 of the 921 NPPES records with a practice address in Glendora, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. David Abovian, PAGlendora, CA 917401326349960
  2. Gloria Chen, PA-CGlendora, CA 917401760704258
  3. Maggie ChenGlendora, CA 917401700476835
  4. Amanda Duncan, PA-CGlendora, CA 917401346672680
  5. Timothy Hong, PA-CGlendora, CA 917401710766621
  6. David Kim, PA-CGlendora, CA 917401922035948
  7. Ashlene Korcek, PA-CGlendora, CA 917401275886715
  8. Tiffany KupferGlendora, CA 917401023614922

Common questions

What is Kristen E. Tam, PA-C's NPI number?

Kristen E. Tam, PA-C's National Provider Identifier (NPI) is 1467604314, issued on Oct 22, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Kristen E. Tam, PA-C located?

The NPPES record lists a practice address at 222 E Route 66, Glendora, CA, 91740. Phone: (626) 914-4663. Providers update this record themselves, so call before visiting.

How can I verify Kristen E. Tam, PA-C's license?

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.