JANICE KETCHAM WILLIAMS FNP, DNP
NPI 1629019757
Nurse Practitioner - Family in Columbia, MD
About Janice Ketcham Williams Fnp, Dnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JANICE KETCHAM WILLIAMS FNP, DNP (NPI 1629019757) is an individual family provider in Columbia, Maryland, licensed in Maryland (R135421) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Janice Ketcham Williams Fnp, Dnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Janice Williams reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Washington, DC 20009
- Reassigned Medicare billing, District of Columbia enrollment
- 343 clinicians in this Medicare group
Brandywine, MD 20613
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 57 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21045 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.
COLUMBIA, MD 21045
COLUMBIA, MD 21045
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 Janice Williams's NPI number?
The NPI number for Janice Williams is 1629019757. It was assigned to this individual provider in the NPPES registry on June 9, 2006.
Where is Janice Williams located?
Janice Williams practices at 5500 Knoll North Dr Ste 370, Columbia, MD 21045. The listed phone number is (410) 837-2050.
What is Janice Williams's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Janice Williams enrolled in Medicare?
Yes. Janice Williams is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Janice Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Janice Williams reassigns Medicare benefits to 2 organizations: Unity Health Care, Inc. (Washington, DC) and Greater Baden Medical Service Incorporated (Brandywine, 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 Janice 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 Janice Williams was last updated on October 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 days 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.
# Janice Ketcham Williams, FNP, DNP · NPI 1629019757
Family physician in Columbia, Maryland. Individual provider, active in the CMS NPPES registry since June 9, 2006.
## Identity
- **NPI:** 1629019757 (Entity type: Individual)
- **Enumerated:** June 9, 2006
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** R135421 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 5500 KNOLL NORTH DR STE 370, Columbia, MD 21045-2393
- **Phone:** (410) 837-2050
## 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): Unity Health Care, Inc. (NPI 1093894172, Washington, DC); Greater Baden Medical Service Incorporated (NPI 1912927344, Brandywine, MD) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 28, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1629019757) · Data from the CMS NPPES public registry.