PAUL QUOC-HUNG NGUYEN DO
NPI 1659073112
Family Medicine in Santa Rosa, CA

Active since March 20, 2023PECOS Enrolled
3569 ROUND BARN CIR STE 200, SANTA ROSA, CA 95403(707) 583-8800 Get Directions Write a Review

NPPES record last updated: May 29, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 29, 2026, Mar 20, 2023 (2 updates tracked since 2023).

About Paul Quoc-hung Nguyen Do NPPES

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

PAUL QUOC-HUNG NGUYEN DO (NPI 1659073112) is an individual family medicine provider in Santa Rosa, California, licensed in California (23341) and active in the NPI registry since March 2023. He is enrolled in Medicare PECOS and is a graduate of Touro Un College Of Osteopathic Medicine, Vallejo (2023).

NPPES Registry Identity

NPI1659073112
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NamePAUL QUOC-HUNG NGUYENCredential: DO
Location Address3569 ROUND BARN CIR STE 200Santa Rosa, CA 95403-5784
Mailing Address3569 Round Barn Cir Ste 200Santa Rosa, CA 95403-5784 · (707) 583-8800
Sole ProprietorNo
Medical School CMSTouro Un College Of Osteopathic Medicine, VallejoGraduated 2023
Enumeration DateMarch 20, 2023
Last NPPES UpdateMay 29, 20262 updates tracked since enumeration
NPPES CertifiedMay 29, 2026
NPI 1659073112 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in CA · 23341
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
3569 ROUND BARN CIR STE 200, Santa Rosa, CA 95403

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Paul Quoc-hung Nguyen Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3779013206
PECOS Enrollment IDI20251222003821
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 95403 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
$96.16 typical visit price
range $63.04 – $187.01
Typical copayment $24.04 (range $15.76 – $46.75)
Most-billed visit code 99203
Established Patient
$109.88 typical visit price
range $21.02 – $153.40
Typical copayment $27.47 (range $5.25 – $38.35)
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.

Student in an Organized Health Care Education/Training Program
3569 ROUND BARN CIR STE 200
SANTA ROSA, CA 95403
Family Medicine
3569 ROUND BARN CIR STE 200
SANTA ROSA, CA 95403
Family Medicine
3569 ROUND BARN CIR STE 200
SANTA ROSA, CA 95403
Family Medicine
3569 ROUND BARN CIR STE 200
SANTA ROSA, CA 95403
Family Medicine
3569 ROUND BARN CIR STE 200
SANTA ROSA, CA 95403
Student in an Organized Health Care Education/Training Program
3569 ROUND BARN CIR STE 200
SANTA ROSA, CA 95403
Family Medicine
3569 ROUND BARN CIR STE 200
SANTA ROSA, CA 95403
Family Medicine
3569 ROUND BARN CIR STE 200
SANTA ROSA, CA 95403

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 Paul Nguyen's NPI number?

The NPI number for Paul Nguyen is 1659073112. It was assigned to this individual provider in the NPPES registry on March 20, 2023.

Where is Paul Nguyen located?

Paul Nguyen practices at 3569 Round Barn Cir Ste 200, Santa Rosa, CA 95403. The listed phone number is (707) 583-8800.

What is Paul Nguyen's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Paul Nguyen enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Paul Nguyen was last updated on May 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.