VAN THANH NGUYEN (DO) – Obstetrics & Gynecology Physician, NPI 1205845237

VAN THANH NGUYEN (DO) is a healthcare provider. based in Santa ana, California. specializing in OBSTETRICS/GYNECOLOGY. They hold the professional credentials DO. They hold a License No. 39874 (CO). The NPI Number for VAN THANH NGUYEN (DO) is 1205845237

Main info

Female
31 Years Of Experience
Accepts Medicare Assignment
Name
VAN THANH NGUYEN (DO)
NPI
1205845237
Phone
(714) 929-2300
Address
3501 S HARBOR BLVD
Enumeration Date
7 August 2006
Last Update Date
9 May 2022

Doctor Profile

Medical School Name
OTHER
Secondary Phone
-
Graduation Year
1995 (31 years ago)
PAC ID
9335190065
Group Practice PAC ID
1759665367
Professional Enrollment ID
I20110228000427
Address ID
CA908135514LO1360XSTXX401
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience76
Completeness75
Years active:19State licenses:2Digital endpointsOther names

4,008 OBSTETRICS/GYNECOLOGY in CA

Provider Addresses for VAN THANH NGUYEN (DO)

  • 3501 S HARBOR BLVD

    SANTA ANA, CA 927046919

    Phone: (714) 929-2300

    Type: Mailing

  • Palo Verde Avenue, Long Beach, Los Angeles County, California, 90703, United States

    LONG BEACH, CA 908151552

    Phone: (562) 429-2473

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $24.

Total Amount is formed as General ($24) + Research ($0) + Ownership ($0) = $24.

Last reported payment date: 2023-03-01 • Largest payer in this snapshot: Novo Nordisk Inc ($24).

Total Amount

$24

General + Research + Ownership

Payments

1

Total payment records

General Amount

$24

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-03-01

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Novo Nordisk Inc$24
View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2011-02-28

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20110228000427IObstetrics/GynecologyCATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 92704)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 1759665367View full group profile
NameSpecialtyState
Nurse PractitionerCA
C H I R O P R A C T I CCA
Nurse PractitionerCA
Internal MedicineCA
Nurse PractitionerCA
Nurse PractitionerCA
Family PracticeCA
Internal MedicineCA
Clinical Social WorkerCA
General Practice, Diagnostic RadiologyCA

Reviews

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Frequently asked questions

How is VAN THANH NGUYEN (DO) identified in CMS data?
CMS-hosted NPPES data lists VAN THANH NGUYEN (DO) with NPI 1205845237.
Is VAN THANH NGUYEN (DO) still practicing?
VAN THANH NGUYEN (DO) is currently listed as active in the public NPI registry.
What healthcare role does VAN THANH NGUYEN (DO) hold?
Scheduling teams often label VAN THANH NGUYEN (DO) under Obstetrics & Gynecology Physician. Clinical services aligned with this taxonomy classification.
Where is VAN THANH NGUYEN (DO) based?
VAN THANH NGUYEN (DO) is tied to Santa Ana, California in the data we show; additional addresses may exist on the full record.
How many locations tie to this NPI?
4 practice locations appear in the available data.

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