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SANG THI NGUYEN D.O.
NPI 1033394663
Pediatrics in Alameda, CA

Active since January 02, 2008PECOS Enrolled
1535 BUENA VISTA AVE, ALAMEDA, CA 94501(480) 280-5024 Get Directions Write a Review

NPPES record last updated: February 11, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Sang Thi Nguyen D.o. NPPES

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

SANG THI NGUYEN D.O. (NPI 1033394663) is an individual pediatrics provider in Alameda, California, licensed in Arizona (R1067) and active in the NPI registry since January 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1033394663
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameSANG THI NGUYENCredential: D.O.
Location Address1535 BUENA VISTA AVEAlameda, CA 94501-1258
Mailing Address1535 Buena Vista AveAlameda, CA 94501-1258 · (480) 280-5024
Phone(480) 280-5024
Sole ProprietorYes
Enumeration DateJanuary 2, 2008
Last NPPES UpdateFebruary 11, 2022
✔ NPI 1033394663 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in AZ · R1067
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
1535 BUENA VISTA AVE, Alameda, CA 94501
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Other Identifiers 2

OtherR1067AZ · Training Permit
Other20A11006CA · Osteopathic Medical Board Of California

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sang Thi Nguyen D.o. 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.

Medicare Billing Reassignment

Medicare enrollment records show Sang Nguyen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Permanente Medical Group Inc
9.9 mi
Internal Medicine
2238 GEARY
San Francisco, CA 94116
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1841373800 (415) 833-2200

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94501 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
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.

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 Sang Nguyen's NPI number?

The NPI number for Sang Nguyen is 1033394663. It was assigned to this individual provider in the NPPES registry on January 2, 2008.

Where is Sang Nguyen located?

Sang Nguyen practices at 1535 Buena Vista Ave, Alameda, CA 94501. The listed phone number is (480) 280-5024.

What is Sang Nguyen's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Sang Nguyen enrolled in Medicare?

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

Which organization bills Medicare for Sang Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sang Nguyen reassigns Medicare benefits to Permanente Medical Group Inc (San Francisco, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sang Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Sang Nguyen was last updated on February 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.