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HANH-NGUYEN DO MD
NPI 1003907338
Obstetrics & Gynecology in Pleasanton, CA

Active since September 28, 2006PECOS Enrolled
5725 W LAS POSITAS BLVD, PLEASANTON, CA 94588(258) 479-3000 Get Directions Write a Review

NPPES record last updated: September 6, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 6, 2024, Jun 23, 2023 (2 updates tracked since 2023).

About Hanh-nguyen Do Md NPPES

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

HANH-NGUYEN DO MD (NPI 1003907338) is an individual obstetrics & gynecology provider in Pleasanton, California, licensed in California (A65840) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS and maintains a secondary practice location in Fremont.

NPPES Registry Identity

NPI1003907338
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameHANH-NGUYEN DOCredential: MD
Location Address5725 W LAS POSITAS BLVDPleasanton, CA 94588-4054
Mailing Address5725 W Las Positas BlvdPleasanton, CA 94588-4054 · (258) 479-3000
Phone(258) 479-3000
Sole ProprietorNo
Enumeration DateSeptember 28, 2006
Last NPPES UpdateSeptember 6, 20242 updates tracked since enumeration
NPPES CertifiedSeptember 6, 2024
✔ NPI 1003907338 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in CA · A65840
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
5725 W LAS POSITAS BLVD, Pleasanton, CA 94588
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Secondary Practice Location 1

Location 139210 State St, Suite 212Fremont, CA 94538-1456 · Phone (510) 796-0162 · Fax (510) 796-0165

Other Identifiers 1

Medicaid00A658400CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Hanh-nguyen Do 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 94588 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
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
Most-billed visit code 99213
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.

KISSENG HSIEH MD
Urology
5725 W LAS POSITAS BLVD, SUITE 250
PLEASANTON, CA 94588
Alameda County (292) 546-8040
ZHANNA BYALAYA PA
Physician Assistant
5725 W LAS POSITAS BLVD, SUITE 200
PLEASANTON, CA 94588
Alameda County (925) 469-6274
STANFORD HEALTH CARE
Radiology (Radiation Oncology)
5725 W LAS POSITAS BLVD, SUITE 100B
PLEASANTON, CA 94588
Alameda County (650) 723-4000
BROOKE CALDWELL M.D.
Radiology (Diagnostic Radiology)
5725 W LAS POSITAS BLVD
PLEASANTON, CA 94588
Alameda County (925) 416-6789
BARBARA T. EGAN M.D.
Internal Medicine (Medical Oncology)
5725 W LAS POSITAS BLVD, #100
PLEASANTON, CA 94588
Alameda County (925) 734-8130
SALLY ANN MAIER RD
Dietitian, Registered
5725 W LAS POSITAS BLVD, SUITE 220
PLEASANTON, CA 94588
Alameda County (925) 416-6710
CHRISTOPHER MICHAEL HYDOCK PA-C
Physician Assistant
5725 W LAS POSITAS BLVD, SUITE 200
PLEASANTON, CA 94588
Alameda County (925) 469-6274
AMITA SAGGI PAC
Physician Assistant
5725 W LAS POSITAS BLVD, STE 100
PLEASANTON, CA 94588
Alameda County (925) 734-8130

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 Hanh-nguyen Do's NPI number?

The NPI number for Hanh-nguyen Do is 1003907338. It was assigned to this individual provider in the NPPES registry on September 28, 2006.

Where is Hanh-nguyen Do located?

Hanh-nguyen Do practices at 5725 W Las Positas Blvd, Pleasanton, CA 94588. The listed phone number is (258) 479-3000.

What is Hanh-nguyen Do's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Hanh-nguyen Do enrolled in Medicare?

Yes. Hanh-nguyen Do is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Hanh-nguyen Do was last updated on September 6, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.