NPPES file of Aug 9, 2026

An Thien Pham, NP

Nurse Practitioner · Anaheim, CA

An Thien Pham, NP is a nurse practitioner with a practice address in Anaheim, California, and NPI 1346889623, issued on Jan 3, 2020. Check the license (California 95012219, 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
1346889623
Name
An Thien Pham
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
95012219 CA
Self-reported in NPPES; status is on the state search
Practice location
2441 W LA Palma Ave Ste 100, Anaheim, CA 92801
Phone
(657) 282-6356
Enumerated
Jan 3, 2020
Record last updated
Apr 25, 2023
Medicare enrollment
Enrolled (PECOS I20220324001411); 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 2441 W LA Palma Ave Ste 100

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

  1. Morcel HamidyPediatrics Physician1659020568
  2. Dylan Hanami, MDFamily Medicine Physician1033642996
  3. Nafiseh KhodaparastFamily Medicine Physician1306403837
  4. Michelle Lang, MSWClinical Social Worker1801199104
  5. Joyce Lee, PHARMDAmbulatory Care Pharmacist1376300285
  6. Virginia Mara, FNP-BCFamily Nurse Practitioner1548735715

Verify An Thien Pham 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 95012219
    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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93% fewer Medicare Part D claims than the average nurse practitioner in 2024

79 Medicare Part D claims for 56 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. An Pham79
  2. Specialty average1,109

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.

Bills Medicare through one group practice

  1. University OF California IrvineAnaheim, CA

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

An Thien Pham among 8,223 nurse practitioner records in California

An Thien Pham, NP is one of 8,223 nurse practitioner records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 66% of them.

  • NPI issued2020 · 66% of these records are older, 29% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated2019 · median 2017 among the 3,425 with a school on file
  • Record last updated2023 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

95 nurse practitioner records list a practice address in Anaheim

They are 95 of the 9,018 NPPES records with a practice address in Anaheim, and 8,223 nurse practitioner records in California.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Donna Do, RNPAnaheim, CA 928011841254489
  2. Rita Grijalva, RNPAnaheim, CA 928011568423317
  3. Margaret Guerrero, NPAnaheim, CA 928011790856680
  4. Amylou Grace Harms, NP-CAnaheim, CA 928011932571759
  5. Jeniffer Johnson, N.P.Anaheim, CA 928011568651909
  6. Yen Kim, DNP, FNP, AGNP, BSNAnaheim, CA 928011760852263
  7. Minami Konishi, NPAnaheim, CA 928011982211769
  8. Eliana Marquez, NPAnaheim, CA 928011306310750

Common questions

What is An Thien Pham, NP's NPI number?

An Thien Pham, NP's National Provider Identifier (NPI) is 1346889623, issued on Jan 3, 2020. An NPI identifies a provider in billing; it is not a license.

Where is An Thien Pham, NP located?

The NPPES record lists a practice address at 2441 W LA Palma Ave Ste 100, Anaheim, CA, 92801. Phone: (657) 282-6356. Providers update this record themselves, so call before visiting.

How can I verify An Thien Pham, NP's license?

NPPES lists California license number 95012219, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does An Thien Pham, NP prescribe under Medicare Part D?

In 2024, An Thien Pham, NP had 79 Medicare Part D claims for 56 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.