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ANDY NGUYEN MD
NPI 1659450310
Internal Medicine in Livermore, CA

Active since November 03, 2006PECOS Enrolled
3000 LAS POSITAS RD, LIVERMORE, CA 94551(925) 243-2600 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Andy Nguyen Md NPPES

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

ANDY NGUYEN MD (NPI 1659450310) is an individual internal medicine provider in Livermore, California, licensed in California (A71077) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1659450310
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameANDY NGUYENCredential: MD
Location Address3000 LAS POSITAS RDLivermore, CA 94551-9627
Mailing Address1800 Harrison St Fl 7Oakland, CA 94612-3429 · (510) 625-6262
Phone(925) 243-2600
Sole ProprietorNo
Enumeration DateNovember 3, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1659450310 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 · A71077
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.
3000 LAS POSITAS RD, Livermore, CA 94551
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Other Identifiers 3

Medicare ID-Type Unspecified00A710770
Medicare UPINH47435
Medicaid00A710770CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Andy 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 94551 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 20

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

JOSE PINAL
Counselor (Mental Health)
3000 LAS POSITAS RD
LIVERMORE, CA 94551
Alameda County (925) 243-2600
THUY NGUYEN
Pharmacist
3000 LAS POSITAS RD
LIVERMORE, CA 94551
Alameda County (925) 243-4704
MS. ANDREA E PICCHI MS, NP
Nurse Practitioner (Family)
3000 LAS POSITAS RD
LIVERMORE, CA 94551
Alameda County (925) 243-4416
KASHIKA GUPTA MD
Student in an Organized Health Care Education/Training Program
3000 LAS POSITAS RD
LIVERMORE, CA 94551
Alameda County (925) 243-2600
ANDREW W. RODGERS MD
Internal Medicine
3000 LAS POSITAS RD
LIVERMORE, CA 94551
Alameda County (925) 243-2600
VANDANA JAIN MD
Internal Medicine
3000 LAS POSITAS RD
LIVERMORE, CA 94551
Alameda County (925) 243-2600
TIMOTEO BAUTISTA CANIO MD
Internal Medicine
3000 LAS POSITAS RD
LIVERMORE, CA 94551
Alameda County (925) 243-2600
ARSHIAN MAHAJAN M.D.
Family Medicine
3000 LAS POSITAS RD
LIVERMORE, CA 94551
Alameda County (209) 468-6000

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 Andy Nguyen's NPI number?

The NPI number for Andy Nguyen is 1659450310. It was assigned to this individual provider in the NPPES registry on November 3, 2006.

Where is Andy Nguyen located?

Andy Nguyen practices at 3000 Las Positas Rd, Livermore, CA 94551. The listed phone number is (925) 243-2600.

What is Andy Nguyen's specialty?

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

Is Andy Nguyen enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Andy Nguyen was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.