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RJ WILLIAMS
NPI 1780548610
Internal Medicine - Clinical & Laboratory Immunology in Pearland, TX

Active since December 15, 2025
2743 SMITH RANCH RD STE 1904, PEARLAND, TX 77584(713) 551-8743 Get Directions Write a Review

NPPES record last updated: January 9, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jan 9, 2026, Dec 15, 2025 (2 updates tracked since 2025).

About Rj Williams NPPES

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

RJ WILLIAMS (NPI 1780548610) is an individual clinical & laboratory immunology provider in Pearland, Texas, licensed in Texas (45D2330202) and active in the NPI registry since December 2025.

NPPES Registry Identity

NPI1780548610
Entity TypeIndividualMale
Primary Taxonomy207RI0001X
Provider Legal NameRJ WILLIAMS
Location Address2743 SMITH RANCH RD STE 1904Pearland, TX 77584-0188
Mailing Address2743 Smith Ranch Rd Ste 1904Pearland, TX 77584-0188 · (713) 551-8743
Phone(713) 551-8743
Sole ProprietorYes
Enumeration DateDecember 15, 2025
Last NPPES UpdateJanuary 9, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 9, 2026
✔ NPI 1780548610 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Clinical & Laboratory ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207RI0001X
License✔ Licensed in TX · 45D2330202
Definition

An internal medicine physician who specializes in clinical and laboratory immunology disease management.

2743 SMITH RANCH RD STE 1904, Pearland, TX 77584
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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

Reviews for RJ WILLIAMS

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Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

MAIN STOP TESTING SVCS
Clinical Medical Laboratory
2743 SMITH RANCH RD STE 1904
PEARLAND, TX 77584
Brazoria County (713) 551-8743

Frequently Asked Questions

What is Rj Williams's NPI number?

The NPI number assigned to this healthcare provider is 1780548610, enumerated as an "individual" on December 15, 2025.

Where is the provider located?

The provider is located at 2743 SMITH RANCH RD STE 1904 PEARLAND, TX 77584 and the phone number is (713) 551-8743.

What is the provider's specialty?

Internal Medicine with taxonomy code 207RI0001X and a focus in Clinical & Laboratory Immunology.