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PHILIPPE T. NGUYEN MD
NPI 1821160573
Internal Medicine in San Francisco, CA

Active since November 15, 2006PECOS Enrolled
1456 CALIFORNIA ST, SAN FRANCISCO, CA 94109(415) 409-3456(415) 500-2417 Get Directions Write a Review

NPPES record last updated: October 31, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Philippe T. Nguyen Md NPPES

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

PHILIPPE T. NGUYEN MD (NPI 1821160573) is an individual internal medicine provider in San Francisco, California, licensed in California (C51974) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1821160573
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NamePHILIPPE T. NGUYENCredential: MD
Location Address1456 CALIFORNIA STSan Francisco, CA 94109-4712
Mailing Address1456 California StSan Francisco, CA 94109-4712 · (415) 409-3456 · Fax (415) 500-2417
Phone(415) 409-3456
Fax(415) 500-2417
Sole ProprietorYes
Enumeration DateNovember 15, 2006
Last NPPES UpdateOctober 31, 2025
NPPES CertifiedOctober 31, 2025
✔ NPI 1821160573 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · C51974
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedHospitalistTaxonomy 208M00000X · License C51974 (CA)
Also ListedClinic/CenterTaxonomy 261Q00000X · License C51974 (CA)
1456 CALIFORNIA ST, San Francisco, CA 94109
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Other Names 1

Former Name (1)Trung Thanh Nguyen Md

Other Identifiers 2

Medicaid00C519740CA
Other00C519740CA · Bcbs Of Ca

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Philippe T. Nguyen Md 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 94109 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
Most-billed visit code 99214
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

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

DDP ENTERPRISE
Clinic/Center
1456 CALIFORNIA ST
SAN FRANCISCO, CA 94109
San Francisco County (415) 409-3456

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 Philippe Nguyen's NPI number?

The NPI number for Philippe Nguyen is 1821160573. It was assigned to this individual provider in the NPPES registry on November 15, 2006. The provider is also known as Trung Thanh Nguyen MD.

Where is Philippe Nguyen located?

Philippe Nguyen practices at 1456 California St, San Francisco, CA 94109. The listed phone number is (415) 409-3456.

What is Philippe Nguyen's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Philippe Nguyen enrolled in Medicare?

Yes. Philippe Nguyen is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Philippe Nguyen was last updated on October 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.