NPPES file of Aug 9, 2026

Stephanie Lynn Williams, CRNP

Family Nurse Practitioner · York, PA

Stephanie Lynn Williams, CRNP is a family nurse practitioner with a practice address in York, Pennsylvania, and NPI 1558914200, issued on Jul 22, 2019. Check the license (Pennsylvania SP020802, as entered in NPPES) with the Pennsylvania 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
1558914200
Name
Stephanie Lynn Williams
Credential
CRNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
SP020802 PA
RN290763L PA
Self-reported in NPPES; status is on the state search
Practice location
2149 S Queen St, York, PA 17403
Phone
(717) 851-1405
Enumerated
Jul 22, 2019
Record last updated
Jun 4, 2026
Medicare enrollment
Enrolled (PECOS I20191015000072); 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 2149 S Queen St

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

  1. Maria Diaz, CRNPFamily Nurse Practitioner1609380484
  2. Allison Eliason, CRNPFamily Nurse Practitioner1902259153
  3. Carmelle Hilsher, NPFamily Nurse Practitioner1245917848
  4. Michelle Hoadley, D.O.Family Medicine Physician1497175327
  5. Benjamin Judd, PHYSICIAN ASSISTANTMedical Physician Assistant1285132878
  6. Robert Rothermel, D.O.Family Medicine Physician1922022367

Verify Stephanie Lynn Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license SP020802
    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 Pennsylvania license search

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68% fewer Medicare Part D claims than the average family nurse practitioner in 2024

413 Medicare Part D claims for 286 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Stephanie Williams413
  2. Specialty average1,305

Most prescribed

  1. Doxycycline Monohydrate90 claims
  2. Methylprednisolone71 claims
  3. Prednisone49 claims
  4. Amoxicillin-Clavulanate Potass34 claims
  5. Azithromycin21 claims
  6. Albuterol Sulfate Hfa19 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.

Bills Medicare through one group practice

  1. Wellspan Medical GroupEphrata, PA

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

Stephanie Lynn Williams among 7,209 family nurse practitioner records in Pennsylvania

Stephanie Lynn Williams, CRNP is one of 7,209 family nurse practitioner records with a practice address in Pennsylvania. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 54% of them.

  • NPI issued2019 · 54% of these records are older, 40% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2019 · median 2018 among the 4,232 with a school on file
  • Record last updated2026 · 45% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

212 family nurse practitioner records list a practice address in York

They are 212 of the 4,575 NPPES records with a practice address in York, and 7,209 family nurse practitioner records in Pennsylvania.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Kay-Ella Bleecher, CRNPYork, PA 174031598791014
  2. Mary Ann Clark, CRNPYork, PA 174031629006010
  3. Lisa Dewees, CRNPYork, PA 174031487685608
  4. Jennifer Gross, CRNPYork, PA 174031407888183
  5. Tina Grube, CRNPYork, PA 174031750468807
  6. Margaret Harris, CRNPYork, PA 174031063444735
  7. Carol Henderson, M.S.N., C.R.N.P.York, PA 174031033131867
  8. Sarah Hunt, CRNPYork, PA 174031225069180

Common questions

What is Stephanie Lynn Williams, CRNP's NPI number?

Stephanie Lynn Williams, CRNP's National Provider Identifier (NPI) is 1558914200, issued on Jul 22, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Stephanie Lynn Williams, CRNP located?

The NPPES record lists a practice address at 2149 S Queen St, York, PA, 17403. Phone: (717) 851-1405. Providers update this record themselves, so call before visiting.

How can I verify Stephanie Lynn Williams, CRNP's license?

NPPES lists Pennsylvania license number SP020802, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Stephanie Lynn Williams, CRNP prescribe under Medicare Part D?

In 2024, Stephanie Lynn Williams, CRNP had 413 Medicare Part D claims for 286 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.