Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JANICE KETCHAM WILLIAMS FNP, DNP
NPI 1629019757
Nurse Practitioner - Family in Columbia, MD

Active since June 09, 2006PECOS Enrolled
5500 KNOLL NORTH DR STE 370, COLUMBIA, MD 21045(410) 837-2050 Get Directions Write a Review

NPPES record last updated: August 16, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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

NPI1629019757
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameJANICE KETCHAM WILLIAMSCredential: FNP, DNP
Location Address5500 KNOLL NORTH DR STE 370Columbia, MD 21045-2393
Mailing Address11910 Frost DrBowie, MD 20720-4429 · (301) 352-7440
Sole ProprietorNo
Enumeration DateJune 9, 2006
Last NPPES UpdateAugust 16, 2026
NPPES CertifiedAugust 16, 2026
NPI 1629019757 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in MD · R135421
5500 KNOLL NORTH DR STE 370, Columbia, MD 21045

Other Identifiers 1

Medicaid023378101MD

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Janice Ketcham Williams Fnp, Dnp 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.

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.

New Patient
$94.08 typical visit price
range $60.73 – $183.44
Typical copayment $23.52 (range $15.18 – $45.86)
Most-billed visit code 99203
Established Patient
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Family Medicine
5500 KNOLL NORTH DR STE 370
COLUMBIA, MD 21045
Social Worker (School)
5500 KNOLL NORTH DR STE 370
COLUMBIA, MD 21045
Social Worker (Clinical)
5500 KNOLL NORTH DR STE 370
COLUMBIA, MD 21045
Social Worker (Clinical)
5500 KNOLL NORTH DR STE 370
COLUMBIA, MD 21045
Dentist (General Practice)
5500 KNOLL NORTH DR STE 370
COLUMBIA, MD 21045
Social Worker (Clinical)
5500 KNOLL NORTH DR STE 370
COLUMBIA, MD 21045
Social Worker (Clinical)
5500 KNOLL NORTH DR STE 370
COLUMBIA, MD 21045
Nurse Practitioner (Psychiatric/Mental Health)
5500 KNOLL NORTH DR STE 370
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.

When was this NPI record last updated?

The NPPES record for Janice Williams was last updated on August 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.