THANH-THANH NGUYEN
NPI 1093334799
Surgery in Valhalla, NY

Q: What is Thanh-thanh Nguyen's NPI number?

The NPI number for Thanh-thanh Nguyen is 1093334799. It was assigned to this individual provider in the NPPES registry on April 13, 2020.

Q: What is Thanh-thanh Nguyen's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Active since April 13, 2020PECOS EnrolledAccepts Medicare Assignment

100 WOODS RD, VALHALLA, NY 10595(914) 493-7000 Get Directions Write a Review

NPPES record last updated: March 17, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Mar 17, 2026, Apr 13, 2020 (2 updates tracked since 2020).

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About Thanh-thanh Nguyen NPPES

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

THANH-THANH NGUYEN (NPI 1093334799) is an individual surgery provider in Valhalla, New York, licensed in Texas (V7029) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, is affiliated with Houston Methodist Hospital, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1093334799

Entity TypeIndividualFemale

Primary Taxonomy208600000X

Provider Legal NameTHANH-THANH NGUYEN

Location Address100 WOODS RDValhalla, NY 10595-1530

Mailing Address6560 Fannin St Ste 1404Houston, TX 77030-2706 · (562) 682-8924

Phone(914) 493-7000

Sole ProprietorNo

Medical School CMSOtherGraduated 2020

Enumeration DateApril 13, 2020

Last NPPES UpdateMarch 17, 20262 updates tracked since enumeration

NPPES CertifiedMarch 17, 2026

✔ NPI 1093334799 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians

Taxonomy Code208600000X

License✔ Licensed in TX · V7029

Definition

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Also ListedColon & Rectal SurgeryTaxonomy 208C00000X · License V7029 (TX)

100 WOODS RD, Valhalla, NY 10595

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Thanh-thanh Nguyen 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 ID7315448099

PECOS Enrollment IDI20250903001509

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.

Medicare Billing Reassignment

Medicare enrollment records show Thanh-thanh Nguyen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Specialty Associates Of West Houston PLLC

1,442 mi

Internal Medicine

1200 BINZ ST STE 1350
Houston, TX 77004

Reassigned Medicare billing, Texas enrollment
152 clinicians in this Medicare group

NPI 1699062349 (832) 924-8788

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare 3

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

Houston Methodist Hospital

Acute Care Hospitals · Houston, TX

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450358

Location6565 FanninHouston, TX 77030 · Harris County

Emergency services Birthing friendly

Hca Houston Healthcare Medical Center

Acute Care Hospitals · Houston, TX

4/5 CMS rating

OwnershipProprietary

CMS Certification Number450659

Location1313 Hermann DrHouston, TX 77004 · Harris County

Emergency services

Womans Hospital Of Texas,the

Acute Care Hospitals · Houston, TX

3/5 CMS rating

OwnershipProprietary

CMS Certification Number450674

Location7600 FanninHouston, TX 77054 · Harris County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10595 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

$105.06 typical visit price

range $67.40 – $203.53

Typical copayment $26.26 (range $16.85 – $50.88)

Most-billed visit code 99203

Established Patient

$83.44 typical visit price

range $21.66 – $164.45

Typical copayment $20.86 (range $5.41 – $41.11)

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.

DR. EVE BLOCK MD

Internal Medicine (Hospice and Palliative Medicine)