DR. TAHANI LAILA WILLIAMS MD
NPI 1144492471
Family Medicine in Hyattsville, MD
About Dr. Tahani Laila Williams Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TAHANI LAILA WILLIAMS MD (NPI 1144492471) is an individual family medicine provider in Hyattsville, Maryland, licensed in Maryland (D67307) and active in the NPI registry since March 2008. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Tahani Laila Williams Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Tahani Williams reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hyattsville, MD 20782
- Reassigned Medicare billing, District of Columbia enrollment
Silver Spring, MD 20910
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- Also billed through NPI 1205087517 (Maryland)
- 184 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 7
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20782 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
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 Tahani Williams's NPI number?
The NPI number for Tahani Williams is 1144492471. It was assigned to this individual provider in the NPPES registry on March 26, 2008.
Where is Tahani Williams located?
Tahani Williams practices at 4922 Lasalle Rd, Hyattsville, MD 20782. The listed phone number is (301) 864-2333.
What is Tahani Williams's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Tahani Williams enrolled in Medicare?
Yes. Tahani Williams is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Tahani Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tahani Williams reassigns Medicare benefits to 2 organizations: T L Williams MD LLC (Hyattsville, MD) and Patient First Maryland Medical Group PLLC (Silver Spring, MD). Each 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 Tahani Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Tahani Williams 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 19 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.
# Dr. Tahani Laila Williams, MD · NPI 1144492471
Family Medicine physician in Hyattsville, Maryland. Individual provider, active in the CMS NPPES registry since March 26, 2008.
## Identity
- **NPI:** 1144492471 (Entity type: Individual)
- **Enumerated:** March 26, 2008
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** D67307 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 4922 LASALLE RD, Hyattsville, MD 20782-3302
- **Phone:** (301) 864-2333
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): T L Williams MD LLC (NPI 1306513122, Hyattsville, MD); Patient First Maryland Medical Group PLLC (NPI 1265866503, Silver Spring, MD) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 20, 2025
- **Other identifiers:** Other P00921123 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1144492471) · Data from the CMS NPPES public registry.