NPPES file of Aug 9, 2026

Jan S. Williams, ACNP, APRN, BC

Nurse Practitioner · Manassas, VA

Jan S. Williams, ACNP, APRN, BC is a nurse practitioner with a practice address in Manassas, Virginia, and NPI 1548320492, issued on Dec 11, 2006. Check the license with the Virginia 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
1548320492
Name
Jan S. Williams
Credential
ACNP, APRN, BC
Primary taxonomy
Nurse Practitioner 363L00000X
License number
0024166796 NC
Self-reported in NPPES; status is on the state search
Practice location
8640 Sudley RD Ste 302, Manassas, VA 20110
Phone
(703) 369-5959
Enumerated
Dec 11, 2006
Record last updated
Feb 18, 2025
Fax
(703) 369-7473
Medicare enrollment
Enrolled (PECOS I20180423000944); accepts Medicare assignment
Medical or professional school
Georgetown University School Of Medicine, 2005
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 8640 Sudley RD Ste 302

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

  1. Bhumi AminFamily Nurse Practitioner1043040710
  2. Solomon Bagae, M.D.Cardiovascular Disease Physician1104842061
  3. Rodeline DalgeAdult Health Nurse Practitioner1316356728
  4. David DemariaCardiovascular Disease Physician1043553852
  5. Kristy Diffley, NURSE PRACTITIONERFamily Nurse Practitioner1154828150
  6. Sarah Duncan, RN, CCRNAcute Care Nurse Practitioner1306134218

Verify Jan S. Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Virginia board licenses this professionCheck 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 Virginia 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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99% fewer Medicare Part D claims than the average nurse practitioner in 2024

15 Medicare Part D claims, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Jan Williams15
  2. Specialty average1,109

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: $5.78

1 payment: food and beverage; the largest payer was Zoll Services LLC (a/k/a Zoll LifeCor Corp). 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. Jan Williams$5.78
  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. Uva Community Health Medical Group LLCManassas, VA

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

Jan S. Williams among 1,721 nurse practitioner records in Virginia

Jan S. Williams, ACNP, APRN, BC is one of 1,721 nurse practitioner records with a practice address in Virginia. 70% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 79% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated2005 · median 2018 among the 921 with a school on file
  • Record last updated2025 · 48% 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 Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

37 nurse practitioner records list a practice address in Manassas

They are 37 of the 2,327 NPPES records with a practice address in Manassas, and 1,721 nurse practitioner records in Virginia.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Afua AyimManassas, VA 201101336686245
  2. Sarah Brady, NP-CManassas, VA 201101316297591
  3. Janet Breslin, CFNPManassas, VA 201101154321636
  4. Susan Campbell, ANPManassas, VA 201101003156407
  5. Christine Cardone, FNP-BCManassas, VA 201101821262551
  6. Gigi Dann, FNP-CManassas, VA 201101104220813
  7. Theresa Ganoe, ACNP-BCManassas, VA 201101316290083
  8. Patrice Hutton, NPManassas, VA 201101578539953

Common questions

What is Jan S. Williams, ACNP, APRN, BC's NPI number?

Jan S. Williams, ACNP, APRN, BC's National Provider Identifier (NPI) is 1548320492, issued on Dec 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jan S. Williams, ACNP, APRN, BC located?

The NPPES record lists a practice address at 8640 Sudley RD Ste 302, Manassas, VA, 20110. Phone: (703) 369-5959. Providers update this record themselves, so call before visiting.

How can I verify Jan S. Williams, ACNP, APRN, BC's license?

Search the Virginia board that licenses this profession; the NPPES record confirms identity only.

How much does Jan S. Williams, ACNP, APRN, BC prescribe under Medicare Part D?

In 2024, Jan S. Williams, ACNP, APRN, BC had 15 Medicare Part D claims; 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.