NPPES file of Aug 9, 2026

Thien-Huong Michelle Pham

Psychiatry Physician · Fontana, CA

Thien-Huong Michelle Pham is a psychiatry physician with a practice address in Fontana, California, and NPI 1497459457, issued on Mar 27, 2023. Check the license (California A207368, as entered in NPPES) on the Medical Board of California; 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
1497459457
Name
Thien-Huong Michelle Pham
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
A207368 CA
346889 LA
Self-reported in NPPES; status is on the state search
Practice location
17234 Valley Blvd, Fontana, CA 92335
Phone
(909) 427-5603
Enumerated
Mar 27, 2023
Record last updated
Jul 24, 2026
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 17234 Valley Blvd

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

  1. Nada Awad, MDStudent in an Organized Health Care Education/Training Program1770070591
  2. Blake BaileyStudent in an Organized Health Care Education/Training Program1265168496
  3. George BanzonStudent in an Organized Health Care Education/Training Program1952006231
  4. Matthew BergendahlStudent in an Organized Health Care Education/Training Program1417650268
  5. Shanon Biagi-FahimStudent in an Organized Health Care Education/Training Program1215787684
  6. Alexander Bressler, DOFamily Medicine Physician1073991709

Verify Thien-Huong Michelle Pham in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A207368
    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
Open 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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98% fewer Medicare Part D claims than the average psychiatry physician in 2024

22 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Thien-Huong Pham22
  2. Specialty average1,000

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.

Industry payments in 2024: $27.99

1 payment: food and beverage; the largest payer was Indivior Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Thien-Huong Pham$27.99
  2. Specialty average$4,954.93

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

Thien-Huong Michelle Pham among 8,673 psychiatry physician records in California

Thien-Huong Michelle Pham is one of 8,673 psychiatry physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 96% of them.

  • NPI issued2023 · 96% of these records are older, 2% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 38% of these records are
  • Record last updated2026 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

38 psychiatry physician records list a practice address in Fontana

They are 38 of the 3,012 NPPES records with a practice address in Fontana, and 8,673 psychiatry physician records in California.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Karen Baghamian, MDFontana, CA 923351730237660
  2. Kalika Chander, MDFontana, CA 923351225197882
  3. Jeffrey Cheng, MDFontana, CA 923351801944822
  4. Natasha Cortes, D.O.Fontana, CA 923351588074090
  5. Jeffrey Davis, MDFontana, CA 923351912055849
  6. Jasvinder Kaur, MDFontana, CA 923351841359403
  7. Jeong KimFontana, CA 923351326270224
  8. Harry Lewis, MDFontana, CA 923351386703049

Common questions

What is Thien-Huong Michelle Pham's NPI number?

Thien-Huong Michelle Pham's National Provider Identifier (NPI) is 1497459457, issued on Mar 27, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Thien-Huong Michelle Pham located?

The NPPES record lists a practice address at 17234 Valley Blvd, Fontana, CA, 92335. Phone: (909) 427-5603. Providers update this record themselves, so call before visiting.

How can I verify Thien-Huong Michelle Pham's license?

NPPES lists California license number A207368, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Thien-Huong Michelle Pham prescribe under Medicare Part D?

In 2024, Thien-Huong Michelle Pham had 22 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. 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.