1. Home
  2. Directory
  3. Maryland
  4. Waldorf
  5. Social Worker
  6. NPI Profile

MISS KIMBERLY R. WILLIAMS-GROSS
NPI 1548944713
Social Worker in Waldorf, MD

Active since June 09, 2023PECOS Enrolled
3261 OLD WASHINGTON RD STE 2020, WALDORF, MD 20602(301) 200-2051 Get Directions Write a Review

NPPES record last updated: June 9, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Miss Kimberly R. Williams-gross NPPES

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

MISS KIMBERLY R. WILLIAMS-GROSS (NPI 1548944713) is an individual social worker in Waldorf, Maryland, licensed in Maryland (28261) and active in the NPI registry since June 2023. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1548944713
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameMISS KIMBERLY R. WILLIAMS-GROSS
Location Address3261 OLD WASHINGTON RD STE 2020Waldorf, MD 20602-3231
Mailing Address6150 3rd StChesapeake Beach, MD 20732-4140 · (410) 855-2531
Phone(301) 200-2051
Sole ProprietorNo
Enumeration DateJune 9, 2023
NPPES CertifiedJune 9, 2023
✔ NPI 1548944713 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in MD · 28261
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
3261 OLD WASHINGTON RD STE 2020, Waldorf, MD 20602
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Miss Kimberly R. Williams-gross 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 Kimberly Williams-gross reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Psychogeriatric Services LLC
41 mi
Psychiatry
10320 LITTLE PATUXENT PKWY STE 200
Columbia, MD 21044
  • Reassigned Medicare billing, Maryland enrollment
  • 163 clinicians in this Medicare group
NPI 1588689483 (301) 593-1315

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

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.

PRIMAL HEALTH FAMILY PRACTICE
Nurse Practitioner (Family)
3261 OLD WASHINGTON RD STE 2020
WALDORF, MD 20602
Charles County (240) 923-0614
STEVENSON COUNSELING SERVICES. LLC
Counselor (Mental Health)
3261 OLD WASHINGTON RD STE 2020
WALDORF, MD 20602
Charles County (301) 535-4318
SABRENA MONTGOMERY LCSW-C, LCSW
Social Worker (Clinical)
3261 OLD WASHINGTON RD STE 2020
WALDORF, MD 20602
Charles County (240) 349-2507
DR. DONNA RICE EDD, CCC-SLP
Speech-Language Pathologist
3261 OLD WASHINGTON RD STE 2020
WALDORF, MD 20602
Charles County (301) 996-1155
INGRID IVES-PINKNEY NCC, LCPC
Counselor (Professional)
3261 OLD WASHINGTON RD STE 2020
WALDORF, MD 20602
Charles County (240) 240-2383
DEIRDRE CULLUM
Counselor (Professional)
3261 OLD WASHINGTON RD STE 2020
WALDORF, MD 20602
Charles County (240) 435-2797
REFLECTIVE MINDS MENTAL WELLNESS, LLC
Psychiatry & Neurology (Psychiatry)
3261 OLD WASHINGTON RD STE 2020
WALDORF, MD 20602
Charles County (301) 478-8609
MRS. BRIANNA JONES
Doula
3261 OLD WASHINGTON RD STE 2020
WALDORF, MD 20602
Charles County (202) 710-2166

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 Kimberly Williams-gross's NPI number?

The NPI number for Kimberly Williams-gross is 1548944713. It was assigned to this individual provider in the NPPES registry on June 9, 2023.

Where is Kimberly Williams-gross located?

Kimberly Williams-gross practices at 3261 Old Washington Rd Ste 2020, Waldorf, MD 20602. The listed phone number is (301) 200-2051.

What is Kimberly Williams-gross's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

Is Kimberly Williams-gross enrolled in Medicare?

Yes. Kimberly Williams-gross is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Kimberly Williams-gross's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kimberly Williams-gross reassigns Medicare benefits to Psychogeriatric Services LLC (Columbia, MD). 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 Kimberly Williams-gross'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 Kimberly Williams-gross was last updated on June 9, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.