TAMARA ALTHEA MARTIN-BROWN PMHNP
NPI 1922895911
Nurse Practitioner - Psychiatric/Mental Health in Sugar Land, TX

Q: What is Tamara Martin-brown's NPI number?

The NPI number for Tamara Martin-brown is 1922895911. It was assigned to this individual provider in the NPPES registry on April 22, 2025.

Q: What is Tamara Martin-brown's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Active since April 22, 2025PECOS Enrolled

3 SUGAR CREEK CENTER BLVD STE 600, SUGAR LAND, TX 77478(346) 537-1292 Get Directions Write a Review

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

On this page

About Tamara Althea Martin-brown Pmhnp NPPES

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

TAMARA ALTHEA MARTIN-BROWN PMHNP (NPI 1922895911) is an individual psychiatric/mental health provider in Sugar Land, Texas, licensed in Texas (1061640) and active in the NPI registry since April 2025. She is enrolled in Medicare PECOS, maintains 12 additional practice locations, and is a graduate of Other (2025).

NPPES Registry Identity

NPI1922895911

Entity TypeIndividualFemale

Primary Taxonomy363LP0808X

Provider Legal NameTAMARA ALTHEA MARTIN-BROWNCredential: PMHNP

Location Address3 SUGAR CREEK CENTER BLVD STE 600Sugar Land, TX 77478-2213

Mailing Address3 Sugar Creek Center Blvd Ste 600Sugar Land, TX 77478-2213

Phone(346) 537-1292

Sole ProprietorNo

Medical School CMSOtherGraduated 2025

Enumeration DateApril 22, 2025

Last NPPES UpdateMarch 17, 2026

NPPES CertifiedMarch 17, 2026

✔ NPI 1922895911 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

License✔ Licensed in TX · 1061640

3 SUGAR CREEK CENTER BLVD STE 600, Sugar Land, TX 77478

Open in Google Maps ↗

Secondary Practice Locations 12

Location 13800 Gaylord Pkwy Ste 1100Frisco, TX 75034-9416 · Phone (817) 527-8621

Location 22221 Lakeside Blvd Ste 1225Richardson, TX 75082-4370 · Phone (817) 527-8621

Location 3431 E State Highway 114 Ste 400Southlake, TX 76092-4414 · Phone (817) 527-8621

Location 43355 W Alabama St Ste 1100Houston, TX 77098-1868 · Phone (346) 537-1292

Location 59950 Westpark Dr Ste 285Houston, TX 77063-5275 · Phone (281) 724-5264

Location 61507 Lyndon B Johnson Fwy Ste 750Dallas, TX 75234-6088 · Phone (817) 527-8621

Location 710622 State Highway 151 Ste 209San Antonio, TX 78251-4864 · Phone (726) 207-5519

Location 86500 West Fwy Ste 700Fort Worth, TX 76116-2180 · Phone (817) 527-8621

Location 918615 Tuscany Stone Ste 250San Antonio, TX 78258-3504 · Phone (726) 207-5519

Location 109600 N Mopac Expy Ste 650Austin, TX 78759-6507 · Phone (512) 955-8474

Location 118080 N Central Expy Ste 1250Dallas, TX 75206-1890 · Phone (817) 527-8621

Location 12600 Six Flags Dr Ste 600Arlington, TX 76011-6340 · Phone (817) 527-8621

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, WellPoint.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Tamara Althea Martin-brown Pmhnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7618451113

PECOS Enrollment IDI20260323003811

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 Tamara Martin-brown reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Serenity Tms Centers LLC

1,182 mi

Psychiatry

3300 N TRIUMPH BLVD STE 500
Lehi, UT 84043

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

NPI 1710492095 (801) 821-2781

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 77478 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

$84.92 typical visit price

range $54.84 – $166.88

Typical copayment $21.23 (range $13.71 – $41.72)

Most-billed visit code 99203

Established Patient

$97.05 typical visit price

range $17.52 – $136.11

Typical copayment $24.26 (range $4.38 – $34.02)

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 3

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

VICKIE T NGUYEN

Nurse Practitioner (Psychiatric/Mental Health)

3 SUGAR CREEK CENTER BLVD STE 600
SUGAR LAND, TX 77478

Fort Bend County (346) 537-1292

KENDRA BAO NGUYEN PMHNP

Nurse Practitioner (Psychiatric/Mental Health)

3 SUGAR CREEK CENTER BLVD STE 600
SUGAR LAND, TX 77478

Fort Bend County (281) 843-5615

CHANDLER FERNANDEZ PMHNP

Nurse Practitioner (Psychiatric/Mental Health)

3 SUGAR CREEK CENTER BLVD STE 600
SUGAR LAND, TX 77478

Fort Bend County (346) 537-1292

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 Tamara Martin-brown's NPI number?

The NPI number for Tamara Martin-brown is 1922895911. It was assigned to this individual provider in the NPPES registry on April 22, 2025.

Where is Tamara Martin-brown located?

Tamara Martin-brown practices at 3 Sugar Creek Center Blvd Ste 600, Sugar Land, TX 77478. The listed phone number is (346) 537-1292.

What is Tamara Martin-brown's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Tamara Martin-brown enrolled in Medicare?

Yes. Tamara Martin-brown is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Tamara Martin-brown's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tamara Martin-brown reassigns Medicare benefits to Serenity Tms Centers LLC (Lehi, UT). 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 Tamara Martin-brown's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tamara Martin-brown accept?

Health plans from Blue Cross and Blue Shield of Texas and WellPoint list Tamara Martin-brown 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 Tamara Martin-brown was last updated on March 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.