SOPHAI THACH
NPI 1801430442
Nurse Practitioner - Family in Saint Louis, MO

Active since November 06, 2019PECOS Enrolled
9717 LANDMARK PARKWAY DR, SAINT LOUIS, MO 63127(314) 722-6555 Get Directions Write a Review

NPPES record last updated: November 6, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Sophai Thach NPPES

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

SOPHAI THACH (NPI 1801430442) is an individual family provider in Saint Louis, Missouri, licensed in Missouri (F09190892) and active in the NPI registry since November 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1801430442
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameSOPHAI THACH
Location Address9717 LANDMARK PARKWAY DRSaint Louis, MO 63127-1628
Mailing Address2090 Hackmann Estates DrSaint Charles, MO 63303-4471 · (314) 546-3572
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateNovember 6, 2019
✔ NPI 1801430442 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in MO · F09190892
9717 LANDMARK PARKWAY DR, Saint Louis, MO 63127

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sophai Thach is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4183198450
PECOS Enrollment IDI20260708000722
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 Sophai Thach reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Psychiatry
169 MADISON AVE STE 2828
New York, NY 10016
  • Reassigned Medicare billing, Missouri enrollment
  • 2 clinicians in this Medicare group

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63127 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
$86.32 typical visit price
range $55.65 – $169.38
Typical copayment $21.58 (range $13.91 – $42.34)
Most-billed visit code 99203
Established Patient
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
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 14

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

Chiropractor
9717 LANDMARK PARKWAY DR, SUITE 216
SAINT LOUIS, MO 63127
Counselor (Professional)
9717 LANDMARK PARKWAY DR, SUITE 208
SAINT LOUIS, MO 63127
Psychologist (Clinical)
9717 LANDMARK PARKWAY DR, SUITE 208 (MEIER CLINICS)
SAINT LOUIS, MO 63127
Chiropractor
9717 LANDMARK PARKWAY DR, 216
SAINT LOUIS, MO 63127
Counselor (Professional)
9717 LANDMARK PARKWAY DR, SUITE 208
SAINT LOUIS, MO 63127
Counselor (Professional)
9717 LANDMARK PARKWAY DR, SUITE 208
SAINT LOUIS, MO 63127
Nurse Practitioner (Family)
9717 LANDMARK PARKWAY DR
SAINT LOUIS, MO 63127
Nurse Practitioner (Family)
9717 LANDMARK PARKWAY DR, SUITE 115
SAINT LOUIS, MO 63127

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 Sophai Thach's NPI number?

The NPI number for Sophai Thach is 1801430442. It was assigned to this individual provider in the NPPES registry on November 6, 2019.

Where is Sophai Thach located?

Sophai Thach practices at 9717 Landmark Parkway Dr, Saint Louis, MO 63127. The listed phone number is (314) 722-6555.

What is Sophai Thach's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Sophai Thach enrolled in Medicare?

Yes. Sophai Thach is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Sophai Thach's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sophai Thach reassigns Medicare benefits to Big Leap Medical Group Of America P.A. (New York, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sophai Thach's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sophai Thach accept?

Health plans from Anthem Blue Cross and Blue Shield list Sophai Thach as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Sophai Thach was last updated on November 6, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.