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TIFFINY DAWN WILLIAMSON FNP
NPI 1063763860
Nurse Practitioner - Family in Missouri City, TX

Active since September 20, 2012PECOS Enrolled
8810 HIGHWAY 6 STE 100, MISSOURI CITY, TX 77459(713) 486-1200(281) 778-5345 Get Directions Write a Review

NPPES record last updated: August 13, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Tiffiny Dawn Williamson Fnp NPPES

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

TIFFINY DAWN WILLIAMSON FNP (NPI 1063763860) is an individual family provider in Missouri City, Texas, licensed in Texas (713717) and active in the NPI registry since September 2012. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1063763860
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameTIFFINY DAWN WILLIAMSONCredential: FNP
Location Address8810 HIGHWAY 6 STE 100Missouri City, TX 77459-7104
Mailing Address8810 Highway 6 Ste 100Missouri City, TX 77459-7104 · (713) 486-1200 · Fax (281) 778-5345
Phone(713) 486-1200
Fax(281) 778-5345
Sole ProprietorNo
Enumeration DateSeptember 20, 2012
Last NPPES UpdateAugust 13, 2020
NPPES CertifiedAugust 13, 2020
✔ NPI 1063763860 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 TX · 713717
8810 HIGHWAY 6 STE 100, Missouri City, TX 77459
Open in Google Maps ↗

Accepted Insurance

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

Tiffiny Dawn Williamson Fnp 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.

Medicare Billing Reassignment

Medicare enrollment records show Tiffiny Williamson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Brazos Valley Community Action Agency, Inc.
51 mi
Federally Qualified Health Center (FQHC)
215 FARM TO MARKET ROAD 1488
Hempstead, TX 77445
  • Reassigned Medicare billing, Texas enrollment
  • 65 clinicians in this Medicare group
NPI 1649689274 (979) 826-8200

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 77459 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 15

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

DR. FAITH DATA ATAI M.D
Family Medicine (Geriatric Medicine)
8810 HIGHWAY 6 STE 100
MISSOURI CITY, TX 77459
Fort Bend County (713) 486-1200
KERRY L. HINCKS DO
Family Medicine
8810 HIGHWAY 6 STE 100
MISSOURI CITY, TX 77459
Fort Bend County (713) 486-1200
CARMAN H WHITING M.D.
Family Medicine
8810 HIGHWAY 6 STE 100
MISSOURI CITY, TX 77459
Fort Bend County (713) 486-1200
DR. SANA LALANI MD
Pediatrics
8810 HIGHWAY 6 STE 100
MISSOURI CITY, TX 77459
Fort Bend County (713) 486-1200
DR. UCHECHI KELECHI UMEH MD
Pediatrics
8810 HIGHWAY 6 STE 100
MISSOURI CITY, TX 77459
Fort Bend County (713) 486-1200
ANA BEATRIZ MOSQUERA PELEGRINA
Obstetrics & Gynecology
8810 HIGHWAY 6 STE 100
MISSOURI CITY, TX 77459
Fort Bend County (713) 486-1200
DR. NANCY SORAYA BEHAZIN M.D.
Internal Medicine (Gastroenterology)
8810 HIGHWAY 6 STE 100
MISSOURI CITY, TX 77459
Fort Bend County (173) 486-1200
MS. HIIDOON GERALDINE MUILI LMSW
Social Worker (Clinical)
8810 HIGHWAY 6 STE 100
MISSOURI CITY, TX 77459
Fort Bend County (713) 486-1200

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 Tiffiny Williamson's NPI number?

The NPI number for Tiffiny Williamson is 1063763860. It was assigned to this individual provider in the NPPES registry on September 20, 2012.

Where is Tiffiny Williamson located?

Tiffiny Williamson practices at 8810 Highway 6 Ste 100, Missouri City, TX 77459. The listed phone number is (713) 486-1200.

What is Tiffiny Williamson's specialty?

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

Is Tiffiny Williamson enrolled in Medicare?

Yes. Tiffiny Williamson is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Tiffiny Williamson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tiffiny Williamson reassigns Medicare benefits to Brazos Valley Community Action Agency, Inc. (Hempstead, TX). 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 Tiffiny Williamson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tiffiny Williamson accept?

Health plans from Blue Cross and Blue Shield of Texas, UnitedHealthcare and WellPoint list Tiffiny Williamson 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 Tiffiny Williamson was last updated on August 13, 2020. 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.