NPPES file of Aug 9, 2026

Naisha Williams, RN

Nurse Practitioner · Washington, DC

Naisha Williams, RN is a nurse practitioner with a practice address in Washington, District of Columbia, and NPI 1649779851, issued on Feb 3, 2018. Check the license (District of Columbia RN1048983, as entered in NPPES) with the District of Columbia board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1649779851
Name
Naisha Williams
Credential
RN
Primary taxonomy
Nurse Practitioner 363L00000X
License number
RN1048983 DC
Self-reported in NPPES; status is on the state search
Practice location
2150 Pennsylvania Ave NW FL 9, Washington, DC 20037
Phone
(202) 741-3243
Enumerated
Feb 3, 2018
Record last updated
Nov 20, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20230911004131); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2150 Pennsylvania Ave NW FL 9

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Matthew Ng, MDColon & Rectal Surgery Physician1033470240
  2. Susan Stein, MDColon & Rectal Surgery Physician1164533584
  3. Shweta Varade, M.D.Specialist1497104327

Verify Naisha Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich District of Columbia board licenses this profession
    Search for license RN1048983
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the District of Columbia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2% more Medicare Part D claims than the average nurse practitioner in 2024

1,129 Medicare Part D claims for 103 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 24 claims were for opioids.

  1. Naisha Williams1,129
  2. Specialty average1,109

Most prescribed

  1. Losartan Potassium89 claims
  2. Atorvastatin Calcium84 claims
  3. Amlodipine Besylate68 claims
  4. Gabapentin45 claims
  5. Hydrochlorothiazide42 claims
  6. Lisinopril40 claims

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: $731.33

24 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Naisha Williams$731.33
  2. Specialty average$791.64

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Maryland Family Care IncBaltimore, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Naisha Williams among 244 nurse practitioner records in District of Columbia

Naisha Williams, RN is one of 244 nurse practitioner records with a practice address in District of Columbia. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 64% of them.

  • NPI issued2018 · 64% of these records are older, 32% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileYes · 36% of these records are
  • Graduated2018 · median 2018 among the 89 with a school on file
  • Record last updated2019 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X 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).

Nurse Practitioner providers in District of Columbia

There are 244 nurse practitioner records in District of Columbia.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Tiffany BenefieldWashington, DC 200371881832046
  2. Roger Brucal, AGPCNP-BCWashington, DC 200371699159806
  3. Su Chin, NPWashington, DC 200371740212307
  4. Ginga Colclough, FNP-C, MSNWashington, DC 200371447406152
  5. Kelly DewyerWashington, DC 200371932579893
  6. Helen EdelbergWashington, DC 200371376972729
  7. Audrey Harris, CRNPWashington, DC 200371487865168
  8. Matthew Keri, NURSE PRACTITIONERWashington, DC 200371619178894

Common questions

What is Naisha Williams, RN's NPI number?

Naisha Williams, RN's National Provider Identifier (NPI) is 1649779851, issued on Feb 3, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Naisha Williams, RN located?

The NPPES record lists a practice address at 2150 Pennsylvania Ave NW FL 9, Washington, DC, 20037. Phone: (202) 741-3243. Providers update this record themselves, so call before visiting.

How can I verify Naisha Williams, RN's license?

NPPES lists District of Columbia license number RN1048983, as entered by the provider. Search the District of Columbia board that licenses this profession; the NPPES record confirms identity only.

How much does Naisha Williams, RN prescribe under Medicare Part D?

In 2024, Naisha Williams, RN had 1,129 Medicare Part D claims for 103 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.