Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

TONY THACH HUYNH
NPI 1922740331
Internal Medicine in Santa Clara, CA

Q: What is Tony Huynh's NPI number?

The NPI number for Tony Huynh is 1922740331. It was assigned to this individual provider in the NPPES registry on April 7, 2022.

Q: What is Tony Huynh's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Tony Huynh was last updated on August 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.

Active since April 07, 2022PECOS Enrolled

2441 MISSION COLLEGE BLVD, SANTA CLARA, CA 95054(408) 720-6668 Get Directions Write a Review

NPPES record last updated: August 26, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 26, 2026, Aug 11, 2025, Apr 7, 2022 (3 updates tracked since 2022).

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About Tony Thach Huynh NPPES

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

TONY THACH HUYNH (NPI 1922740331) is an individual internal medicine provider in Santa Clara, California, licensed in California (25080) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS, is affiliated with University Of Washington Medical Ctr, and maintains a secondary practice location in Seattle.

NPPES Registry Identity

NPI1922740331

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameTONY THACH HUYNH

Location Address2441 MISSION COLLEGE BLVDSanta Clara, CA 95054-1214

Mailing AddressPo Box 276950Sacramento, CA 95827-6950

Phone(408) 720-6668

Sole ProprietorNo

Medical School CMSOtherGraduated 2022

Enumeration DateApril 7, 2022

Last NPPES UpdateAugust 26, 20263 updates tracked since enumeration

NPPES CertifiedAugust 26, 2026

✔ NPI 1922740331 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 · 25080

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.

2441 MISSION COLLEGE BLVD, Santa Clara, CA 95054

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Secondary Practice Location 1

Location 11959 NE PACIFIC STSeattle, WA 98195-0001 · Phone (206) 520-5000

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska, Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Tony Thach Huynh is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4688174246

PECOS Enrollment IDI20250826004931

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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

University Of Washington Medical Ctr

Acute Care Hospitals · Seattle, WA

3/5 CMS rating

OwnershipGovernment - State

CMS Certification Number500008

Location1959 NE Pacific St Box 356151Seattle, WA 98195 · King County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95054 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 18

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

SIREESHA INDUPURU REDDY M.D.

Family Medicine