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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

THIEN-HUONG MICHELLE PHAM
NPI 1497459457
Psychiatry & Neurology - Psychiatry in Fontana, CA

Active since March 27, 2023PECOS Enrolled
17234 VALLEY BLVD, BLDG A, FONTANA, CA 92335(909) 427-5603 Get Directions Write a Review

NPPES record last updated: July 24, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Jul 24, 2026, Mar 15, 2026, Jul 16, 2023 and 1 more (4 updates tracked since 2023).

About Thien-huong Michelle Pham NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

THIEN-HUONG MICHELLE PHAM (NPI 1497459457) is an individual psychiatry provider in Fontana, California, licensed in Louisiana (346889) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS and maintains a secondary practice location in New Orleans.

NPPES Registry Identity

NPI1497459457
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameTHIEN-HUONG MICHELLE PHAM
Location Address17234 VALLEY BLVD, BLDG AFontana, CA 92335
Mailing Address2021 Perdido St. 6th Floor, Rm. 6240New Orleans, LA 70112 · (504) 568-7912
Phone(909) 427-5603
Sole ProprietorNo
Enumeration DateMarch 27, 2023
Last NPPES UpdateJuly 24, 20264 updates tracked since enumeration
NPPES CertifiedJuly 24, 2026
✔ NPI 1497459457 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in LA · 346889
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
Also ListedPsychiatry & Neurology · Child & Adolescent PsychiatryTaxonomy 2084P0804X · License A207368 (CA)
17234 VALLEY BLVD, Fontana, CA 92335
Open in Google Maps ↗

Secondary Practice Location 1

Location 12021 Perdido St. 6th floor, Rm. 6240New Orleans, LA 70112 · Phone (504) 568-7912

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Thien-huong Michelle Pham is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer– Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92335 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$179.42 typical visit price
range $59.60 – $179.42
Typical copayment $44.85 (range $14.90 – $44.85)
Most-billed visit code 99205
Established Patient
$74.08 typical visit price
range $19.37 – $146.42
Typical copayment $18.52 (range $4.84 – $36.60)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

VENKATA SAITEJA PAMIDIMUKKALA DO
Student in an Organized Health Care Education/Training Program
17234 VALLEY BLVD
FONTANA, CA 92335
San Bernardino County (925) 819-4476
JAMI WANG DO
Psychiatry & Neurology (Psychiatry)
17234 VALLEY BLVD, BUILDING A
FONTANA, CA 92335
San Bernardino County (909) 427-5679
URVASHI SINGH
Student in an Organized Health Care Education/Training Program
17234 VALLEY BLVD, BUILDING A
FONTANA, CA 92335
San Bernardino County (909) 427-5679
GENISE URSIE JADE BROWNE MD
Student in an Organized Health Care Education/Training Program
17234 VALLEY BLVD, BUILDING A
FONTANA, CA 92335
San Bernardino County (407) 309-0538
DR. ALEXANDER JASON BRESSLER DO
Family Medicine
17234 VALLEY BLVD
FONTANA, CA 92335
San Bernardino County (909) 427-5084
DR. GREISHKA NICOLE CORDERO BAEZ MD
Student in an Organized Health Care Education/Training Program
17234 VALLEY BLVD, BUILDING A
FONTANA, CA 92335
San Bernardino County (909) 427-5679
DR. JING YA GAO DO
Student in an Organized Health Care Education/Training Program
17234 VALLEY BLVD
FONTANA, CA 92335
San Bernardino County (833) 574-2273
EMILY ISABEL MULDER
Student in an Organized Health Care Education/Training Program
17234 VALLEY BLVD, BUILDING A
FONTANA, CA 92335
San Bernardino County (833) 574-2273

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Thien-huong Pham's NPI number?

The NPI number for Thien-huong Pham is 1497459457. It was assigned to this individual provider in the NPPES registry on March 27, 2023.

Where is Thien-huong Pham located?

Thien-huong Pham practices at 17234 Valley Blvd Bldg A, Fontana, CA 92335. The listed phone number is (909) 427-5603.

What is Thien-huong Pham's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Thien-huong Pham enrolled in Medicare?

Yes. Thien-huong Pham is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Thien-huong Pham was last updated on July 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.