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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.

MARINA HUYEN TRAN NGUYEN MD
NPI 1205522802
Internal Medicine in San Jose, CA

Active since April 17, 2023PECOS Enrolled
2577 SAMARITAN DR, SAN JOSE, CA 95124(408) 523-3620 Get Directions Write a Review

NPPES record last updated: September 28, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Marina Huyen Tran Nguyen Md NPPES

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

MARINA HUYEN TRAN NGUYEN MD (NPI 1205522802) is an individual internal medicine provider in San Jose, California, licensed in California (209904) and active in the NPI registry since April 2023. She is enrolled in Medicare PECOS and maintains a secondary practice location in Torrance.

NPPES Registry Identity

NPI1205522802
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameMARINA HUYEN TRAN NGUYENCredential: MD
Location Address2577 SAMARITAN DRSan Jose, CA 95124-4100
Mailing AddressPo Box 276950Sacramento, CA 95827-6950
Phone(408) 523-3620
Sole ProprietorNo
Enumeration DateApril 17, 2023
Last NPPES UpdateSeptember 28, 2026
NPPES CertifiedSeptember 28, 2026
✔ NPI 1205522802 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · 209904
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.
2577 SAMARITAN DR, San Jose, CA 95124
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Secondary Practice Location 1

Location 11000 W Carson St # 400Torrance, CA 90502-2004 · Phone (310) 222-2345

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Marina Huyen Tran 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 95124 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
$156.67 typical visit price
range $70.37 – $206.04
Typical copayment $39.16 (range $17.59 – $51.51)
Most-billed visit code 99204
Established Patient
$121.77 typical visit price
range $23.96 – $169.60
Typical copayment $30.44 (range $5.99 – $42.40)
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 20

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

DR. MARJORIE FROST MCCRACKEN MD PHD
Pediatrics (Pediatric Gastroenterology)
2577 SAMARITAN DR, STE 815
SAN JOSE, CA 95124
Santa Clara County (408) 358-3573
CLAUDIA REAY M.D.
Pediatrics
2577 SAMARITAN DR, SUITE830
SAN JOSE, CA 95124
Santa Clara County (408) 356-1319
BRYAN J DRUCKER M.D.
Pediatrics
2577 SAMARITAN DR, SUITE 830
SAN JOSE, CA 95124
Santa Clara County (408) 356-1319
AMI A. SHETH DPM
Podiatrist
2577 SAMARITAN DR, SUITE 840
SAN JOSE, CA 95124
Santa Clara County (408) 358-6234
PARVEZ AHMED M.D.
Pediatrics
2577 SAMARITAN DR, SUITE # 725
SAN JOSE, CA 95124
Santa Clara County (408) 358-2755
FRED AND MARY MANSUBI, M.D. A PROFESSIONAL MEDICAL CORPORATION
Pediatrics (Pediatric Allergy/Immunology)
2577 SAMARITAN DR, SUITE 860
SAN JOSE, CA 95124
Santa Clara County (408) 358-2627
NOOR SACHDEV
Psychiatry & Neurology (Neurology)
2577 SAMARITAN DR, SUITE #840
SAN JOSE, CA 95124
Santa Clara County (408) 356-9029
SOUTH BAY BRAIN AND SPINE
Specialist
2577 SAMARITAN DR, SUITE 710
SAN JOSE, CA 95124
Santa Clara County (408) 358-0133

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 Marina Nguyen's NPI number?

The NPI number for Marina Nguyen is 1205522802. It was assigned to this individual provider in the NPPES registry on April 17, 2023.

Where is Marina Nguyen located?

Marina Nguyen practices at 2577 Samaritan Dr, San Jose, CA 95124. The listed phone number is (408) 523-3620.

What is Marina Nguyen's specialty?

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

Is Marina Nguyen enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Marina Nguyen was last updated on September 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.