Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DWAYNE O. WILLIAMS, M.D., P.A.
NPI 1891930459
Family Medicine in Sugar Land, TX

Q: What is Dwayne O. Williams, M.D., P.A.'s NPI number?

The NPI number for Dwayne O. Williams, M.D., P.A. is 1891930459. It was assigned to this organization in the NPPES registry on December 11, 2008.

Q: What is Dwayne O. Williams, M.D., P.A.'s specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Active since December 11, 2008

17510 W GRAND PKWY S, SUITE 180, SUGAR LAND, TX 77479(281) 238-3100(281) 238-3101 Get Directions Write a Review

NPPES record last updated: June 29, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dwayne O. Williams, M.d., P.a. NPPES

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

DWAYNE O. WILLIAMS, M.D., P.A. (NPI 1891930459) is a healthcare organization registered as a family medicine in Sugar Land, Texas and active in the NPI registry since December 2008. The organization lists Dwayne Oneal Williams, Owner, as its authorized official.

NPPES Registry Identity

NPI1891930459

Entity TypeOrganization

Primary Taxonomy207Q00000X

Legal Business NameDWAYNE O. WILLIAMS, M.D., P.A.

Location Address17510 W GRAND PKWY S, SUITE 180Sugar Land, TX 77479-2645

Mailing Address17510 W Grand Pkwy S, Suite 180Sugar Land, TX 77479-2645 · (281) 238-3100 · Fax (281) 238-3101

Phone(281) 238-3100

Fax(281) 238-3101

Organization SubpartNo

Authorized OfficialDwayne Oneal WilliamsOwner · (281) 238-3100

Enumeration DateDecember 11, 2008

Last NPPES UpdateJune 29, 2026

NPPES CertifiedJune 29, 2026

✔ NPI 1891930459 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in TX · H4796

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

17510 W GRAND PKWY S, Sugar Land, TX 77479

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Other Identifiers 1

Medicaid131699407TX

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

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

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. KALPESH HARSHAD THAKKAR MD

Pediatrics (Pediatric Gastroenterology)

17510 W GRAND PKWY S
SUGAR LAND, TX 77479

Fort Bend County (281) 725-5855

AFFINITY FAMILY MEDICINE AND WELLNESS CENTER, PA

Family Medicine

17510 W GRAND PKWY S, SUITE 380
SUGAR LAND, TX 77479

Fort Bend County (281) 238-0200

HOUSTON AREA PEDIATRIC NEUROLOGY PLLC

Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)

17510 W GRAND PKWY S, SUITE 440
SUGAR LAND, TX 77479

Fort Bend County (832) 471-6248

DR. ROBERT MORGAN HILLERY M.D.

Surgery

17510 W GRAND PKWY S, SUITE 490
SUGAR LAND, TX 77479

Fort Bend County (713) 772-1200

MEGAN JENKINS KALAMBO M.D.

Radiology (Diagnostic Radiology)

17510 W GRAND PKWY S, SUTIE 120
SUGAR LAND, TX 77479

Fort Bend County (713) 745-4555

SURYA K BATTU M.D.

Pediatrics

17510 W GRAND PKWY S, SUITE # 340
SUGAR LAND, TX 77479

Fort Bend County (281) 342-7111

DANIELLE ANN KAESER MS, LAT, ATC, CES

Specialist/Technologist (Athletic Trainer)

17510 W GRAND PKWY S
SUGAR LAND, TX 77479

Fort Bend County (908) 421-5219

AMIT AGARWAL M.D.

Colon & Rectal Surgery

17510 W GRAND PKWY S, STE 190
SUGAR LAND, TX 77479

Fort Bend County (713) 486-4742

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 Dwayne O. Williams, M.D., P.A.'s NPI number?

The NPI number for Dwayne O. Williams, M.D., P.A. is 1891930459. It was assigned to this organization in the NPPES registry on December 11, 2008.

Where is Dwayne O. Williams, M.D., P.A. located?

Dwayne O. Williams, M.D., P.A. is located at 17510 W Grand Pkwy S Suite 180, Sugar Land, TX 77479. The listed phone number is (281) 238-3100.

What is Dwayne O. Williams, M.D., P.A.'s specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

What insurance does Dwayne O. Williams, M.D., P.A. accept?

Health plans from Blue Cross and Blue Shield of Texas list Dwayne O. Williams, M.D., P.A. 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 Dwayne O. Williams, M.D., P.A. was last updated on June 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 50 days 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.