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DR. PHUONG CHRISTINE NGUYEN M.D.
NPI 1154342871
Pediatrics - Pediatric Gastroenterology in Palo Alto, CA

Active since July 21, 2006PECOS Enrolled
750 WELCH RD, SUITE 116, PALO ALTO, CA 94304(650) 723-5070(650) 498-5608 Get Directions Write a Review

NPPES record last updated: June 9, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 9, 2025, Jan 13, 2017, Jan 4, 2017 (3 updates tracked since 2017).

About Dr. Phuong Christine Nguyen M.d. NPPES

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

DR. PHUONG CHRISTINE NGUYEN M.D. (NPI 1154342871) is an individual pediatric gastroenterology provider in Palo Alto, California, licensed in California (A83319) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1154342871
Entity TypeIndividualFemale
Primary Taxonomy2080P0206X
Provider Legal NameDR. PHUONG CHRISTINE NGUYENCredential: M.D.
Location Address750 WELCH RD, SUITE 116Palo Alto, CA 94304-1507
Mailing Address750 Welch Rd, Suite 116Palo Alto, CA 94304-1507 · (650) 723-5070 · Fax (650) 498-5608
Phone(650) 723-5070
Fax(650) 498-5608
Sole ProprietorNo
Enumeration DateJuly 21, 2006
Last NPPES UpdateJune 9, 20253 updates tracked since enumeration
NPPES CertifiedJune 9, 2025
✔ NPI 1154342871 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0206X
License✔ Licensed in CA · A83319
Definition
A pediatrician who specializes in the diagnosis and treatment of diseases of the digestive systems of infants, children and adolescents. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using lighted scopes to see internal organs.
Also ListedPediatricsTaxonomy 208000000X · License A83319 (CA)
750 WELCH RD, Palo Alto, CA 94304
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Other Names 1

Other Name (5)Dr. Christine Nguyen M.d.

Secondary Practice Locations 4

Location 1455 OConnor DrSan Jose, CA 95128-1633 · Phone (408) 283-7676
Location 22039 Forest Ave Ste 105San Jose, CA 95128-4815 · Phone (408) 947-2929
Location 31333 Meridian AveSan Jose, CA 95125-5212 · Phone (408) 445-3400
Location 41642 E Capitol ExpySan Jose, CA 95121-1800 · Phone (408) 445-3431

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Phuong Christine Nguyen M.d. 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 94304 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. ATNHONY ERNEST BURGOS MD, MPH
Pediatrics
750 WELCH RD, SUITE 325
PALO ALTO, CA 94304
Santa Clara County (650) 725-8314
PALO ALTO NEPHROLOGY ASSOCIATES
Internal Medicine (Nephrology)
750 WELCH RD, SUITE 214
PALO ALTO, CA 94304
Santa Clara County (650) 328-8385
DR. PAUL TZEN-CHOU HWANG M.D.
Pediatrics (Neonatal-Perinatal Medicine)
750 WELCH RD, SUITE 315
PALO ALTO, CA 94304
Santa Clara County (650) 723-5711
KRISTINE LAGUIT RN, CNS
Clinical Nurse Specialist (Pediatrics)
750 WELCH RD, SUITE116
PALO ALTO, CA 94304
Santa Clara County (650) 725-2531
DR. HEATHER ELIZABETH CAHAN MD
Pediatrics (Neonatal-Perinatal Medicine)
750 WELCH RD, NEONATAL AND DEVELOPMENTAL MEDICINE MC: 5731
PALO ALTO, CA 94304
Santa Clara County (520) 850-1132
DR. SUSAN RUTH HINTZ M.D.
Pediatrics (Neonatal-Perinatal Medicine)
750 WELCH RD, SUITE 315
PALO ALTO, CA 94304
Santa Clara County (650) 723-5711
ELIF SEDA SELAMET TIERNEY MD
Pediatrics (Pediatric Cardiology)
750 WELCH RD
PALO ALTO, CA 94304
Santa Clara County (650) 497-8000
CHRISTINA STEVENS MD
Pediatrics
750 WELCH RD
PALO ALTO, CA 94304
Santa Clara County (650) 721-6849

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 Phuong Nguyen's NPI number?

The NPI number for Phuong Nguyen is 1154342871. It was assigned to this individual provider in the NPPES registry on July 21, 2006. The provider is also known as Dr. Christine Nguyen M.D..

Where is Phuong Nguyen located?

Phuong Nguyen practices at 750 Welch Rd Suite 116, Palo Alto, CA 94304. The listed phone number is (650) 723-5070.

What is Phuong Nguyen's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Gastroenterology, with taxonomy code 2080P0206X.

Is Phuong Nguyen enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Phuong Nguyen was last updated on June 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.