KELLY F WILLIAMS LCSW-C
NPI 1669946984
Social Worker - Clinical in Hagerstown, MD
About Kelly F Williams Lcsw-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KELLY F WILLIAMS LCSW-C (NPI 1669946984) is an individual clinical provider in Hagerstown, Maryland, licensed in Maryland (19438) and active in the NPI registry since January 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Kelly F Williams Lcsw-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Kelly Williams reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hagerstown, MD 21740
- Reassigned Medicare billing, Maryland enrollment
- 16 clinicians in this Medicare group
Hagerstown, MD 21742
- Reassigned Medicare billing, Maryland enrollment
- 47 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
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 21740 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
HAGERSTOWN, MD 21740
HAGERSTOWN, MD 21740
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 Kelly Williams's NPI number?
The NPI number for Kelly Williams is 1669946984. It was assigned to this individual provider in the NPPES registry on January 21, 2019.
Where is Kelly Williams located?
Kelly Williams practices at 1180 Professional Ct, Hagerstown, MD 21740. The listed phone number is (301) 791-3045.
What is Kelly Williams's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Kelly Williams enrolled in Medicare?
Yes. Kelly Williams is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Kelly Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kelly Williams reassigns Medicare benefits to 2 organizations: The Mental Health Center Of Western Maryland, Inc. (Hagerstown, MD) and Brook Lane Behavioral Services, Inc. (Hagerstown, 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 Kelly Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kelly Williams accept?
Health plans from Blue Cross and Blue Shield of Texas list Kelly Williams 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 Kelly Williams was last updated on January 21, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Kelly F Williams, LCSW-C · NPI 1669946984
Clinical provider in Hagerstown, Maryland. Individual provider, active in the CMS NPPES registry since January 21, 2019.
## Identity
- **NPI:** 1669946984 (Entity type: Individual)
- **Enumerated:** January 21, 2019
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 19438 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 1180 PROFESSIONAL CT, Hagerstown, MD 21740-5852
- **Phone:** (301) 791-3045 · **Fax:** (240) 313-3071
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): The Mental Health Center Of Western Maryland, Inc. (NPI 1104871946, Hagerstown, MD); Brook Lane Behavioral Services, Inc. (NPI 1538647748, Hagerstown, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** January 21, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1669946984) · Data from the CMS NPPES public registry.