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T L WILLIAMS MD LLC
NPI 1306513122
Family Medicine in Hyattsville, MD

Active since August 28, 2021
4922 LASALLE RD, HYATTSVILLE, MD 20782(301) 864-2333 Get Directions Write a Review

NPPES record last updated: February 20, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 20, 2025, Sep 3, 2024, Aug 1, 2024 and 1 more (4 updates tracked since 2021).

About T L Williams Md Llc NPPES

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

T L WILLIAMS MD LLC (NPI 1306513122) is a healthcare organization registered as a family medicine in Hyattsville, Maryland and active in the NPI registry since August 2021. The organization lists Tahani Williams, Md, as its authorized official.

NPPES Registry Identity

NPI1306513122
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameT L WILLIAMS MD LLC
Location Address4922 LASALLE RDHyattsville, MD 20782-3302
Mailing Address703 Glen Lake DrBowie, MD 20716-3564 · (301) 332-9986
Phone(301) 864-2333
Organization SubpartNo
Authorized OfficialTahani WilliamsMd · (301) 332-9986
Enumeration DateAugust 28, 2021
Last NPPES UpdateFebruary 20, 20254 updates tracked since enumeration
NPPES CertifiedFebruary 20, 2025
✔ NPI 1306513122 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
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.
Also ListedClinic/Center · Health ServiceTaxonomy 261QH0100X
4922 LASALLE RD, Hyattsville, MD 20782
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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

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

T L Williams Md Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by October 31, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateDistrict of ColumbiaEnrollment IDO20211007003695Non-DME Part B · Clinic/Group PracticeDue dateOctober 31, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to T L Williams MD LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Tahani Williams, MD
Family Practice
NPI 1144492471
4922 LASALLE RD
Hyattsville, MD 20782
(301) 864-2333
✔ PECOSSame address

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

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 T L Williams MD LLC's NPI number?

The NPI number for T L Williams MD LLC is 1306513122. It was assigned to this organization in the NPPES registry on August 28, 2021.

Where is T L Williams MD LLC located?

T L Williams MD LLC is located at 4922 Lasalle Rd, Hyattsville, MD 20782. The listed phone number is (301) 864-2333.

What is T L Williams MD LLC's specialty?

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

Is T L Williams MD LLC enrolled in Medicare?

Yes. T L Williams MD LLC is registered in the Medicare PECOS enrollment system.

When is T L Williams MD LLC's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (District of Columbia, Clinic/Group Practice) is due for revalidation by October 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through T L Williams MD LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Family Practice) reassigns their Medicare billing to T L Williams MD LLC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for T L Williams MD LLC was last updated on February 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.