Janice Ketcham Williams, FNP, DNP
Family Nurse Practitioner · Washington, DC
Janice Ketcham Williams, FNP, DNP is a family nurse practitioner with a practice address in Washington, District of Columbia, and NPI 1629019757, issued on Jun 9, 2006. Check the license (District of Columbia NP961616, as entered in NPPES) with the District of Columbia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Janice Ketcham Williams
- Credential
- FNP, DNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- NP961616 DC
R135421 MD
Self-reported in NPPES; status is on the state search - Practice location
- 1900 Massachusetts Ave SE, Washington, DC 20003
- Phone
- (202) 548-6500
- Enumerated
- Jun 9, 2006
- Record last updated
- May 1, 2025
- Fax
- (202) 548-6534
- Medicaid ID
- 023378101 MD
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 682 in District of Columbia → Look up another NPI →
Also registered at 1900 Massachusetts Ave SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Daryl DanielsCase Manager/Care Coordinator1568146942
- Anita Gardner, LICSWClinical Social Worker1871757369
- Sarah Kattakuzhy, M.D.Infectious Disease Physician1457587701
- Darlene LawrenceFamily Medicine Physician1336185982
- Barbara. Snowden, LPNLicensed Practical Nurse1447944863
- Lajoyous Tawakali, DDSDentist1548555758
Verify Janice Ketcham Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich District of Columbia board licenses this profession
Search for license NP961616Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average family nurse practitioner in 2024
37 Medicare Part D claims for 11 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $18.11
1 payment: food and beverage; the largest payer was Pfizer Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Janice Ketcham Williams among 682 family nurse practitioner records in District of Columbia
Janice Ketcham Williams, FNP, DNP is one of 682 family nurse practitioner records with a practice address in District of Columbia. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 91% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 46% of these records are
- Record last updated2025 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
675 family nurse practitioner records list a practice address in Washington
They are 675 of the 45,857 NPPES records with a practice address in Washington, and 682 family nurse practitioner records in District of Columbia.
All 682 in District of Columbia → Every provider in Washington → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Mirabel Alumba, FNPWashington, DC 200031356732259
- Erin Bennett, RN, FNPWashington, DC 200031982965158
- Wesley Cook, DNP, APRNWashington, DC 200031215306659
- Lisa Covel, FNPWashington, DC 200031619123080
- Courtney Farr, N.P.Washington, DC 200031932322781
- Natalee Freeman, NPWashington, DC 200031861816159
- Heather Grimm, FNP-BCWashington, DC 200031881917375
- Courtney Pladsen, RN, FNP-BCWashington, DC 200031407110893
Common questions
What is Janice Ketcham Williams, FNP, DNP's NPI number?
Janice Ketcham Williams, FNP, DNP's National Provider Identifier (NPI) is 1629019757, issued on Jun 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Janice Ketcham Williams, FNP, DNP located?
The NPPES record lists a practice address at 1900 Massachusetts Ave SE, Washington, DC, 20003. Phone: (202) 548-6500. Providers update this record themselves, so call before visiting.
How can I verify Janice Ketcham Williams, FNP, DNP's license?
NPPES lists District of Columbia license number NP961616, as entered by the provider. Search the District of Columbia board that licenses this profession; the NPPES record confirms identity only.
How much does Janice Ketcham Williams, FNP, DNP prescribe under Medicare Part D?
In 2024, Janice Ketcham Williams, FNP, DNP had 37 Medicare Part D claims for 11 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.