Registry data as of Aug 27, 2026

Jennifer Clark, CRNP

Family Nurse Practitioner · Littlestown, PA

Jennifer Clark, CRNP is a family nurse practitioner with a practice address in Littlestown, Pennsylvania, and NPI 1407186554, issued on Jan 12, 2010. Check the license with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1407186554
Name
Jennifer Clark
Credential
CRNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
Practice location
300 W King St, Littlestown, PA 17340
Phone
(717) 339-2390
Enumerated
Jan 12, 2010
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 300 W King St

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

  1. Cynthia Class-McGrew, CRNP, FNP-BCFamily Nurse Practitioner1770915456
  2. Chelsea Fenby, PA-CMedical Physician Assistant1811326036
  3. Kimberly HolliePhysical Therapist1669580841
  4. Barbetta Moffatt, CRNPFamily Nurse Practitioner1972855369
  5. Karen Phillips, CRNPNurse Practitioner1619454303
  6. James Sioma, DOFamily Medicine Physician1376504936

Verify Jennifer Clark in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania 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 Pennsylvania 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.

3.1 times the Medicare Part D claims of the average family nurse practitioner in 2024

4,050 Medicare Part D claims for 481 beneficiaries, against an average of 1,302 among the 128,048 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 173 claims were for opioids.

  1. Jennifer Clark4,050
  2. Specialty average1,302

Most prescribed

  1. Atorvastatin Calcium273 claims
  2. Metformin Hcl144 claims
  3. Gabapentin142 claims
  4. Lisinopril140 claims
  5. Levothyroxine Sodium131 claims
  6. Losartan Potassium107 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.

One hospital or facility affiliation

  1. Wellspan Medical GroupLittlestown, PA

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

5 family nurse practitioner records list a Littlestown practice address

They are 5 of the 47 NPPES records with a Littlestown practice address, and 6,629 family nurse practitioner records in Pennsylvania.

Other family nurse practitioner records in Pennsylvania

  1. Mynga AbarcaWynnewood, PA1700778230
  2. Mackenzie Abate, CRNPPhiladelphia, PA1942958525
  3. Sandra Abbey, CRNPCarlisle, PA1780652008
  4. Deborah Abbonizio, CRNPMeadowbrook, PA1457588501
  5. Amanda Abboud, FNP-BCSpringfield, PA1326588260
  6. Heather AbdallaQuakertown, PA1386179489
  7. Samah Abdelwahab, CRNPDoylestown, PA1659022374
  8. Kathy Abel, CRNPPhiladelphia, PA1649227570
  9. Amanda AberPittsburgh, PA1174357644
  10. Kevin AbercrombiePittsburgh, PA1073109344

Common questions

What is Jennifer Clark, CRNP's NPI number?

Jennifer Clark, CRNP's National Provider Identifier (NPI) is 1407186554, issued on Jan 12, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Clark, CRNP located?

The NPPES record lists a practice address at 300 W King St, Littlestown, PA, 17340. Phone: (717) 339-2390. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Clark, CRNP's license?

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

How much does Jennifer Clark, CRNP prescribe under Medicare Part D?

In 2024, Jennifer Clark, CRNP had 4,050 Medicare Part D claims for 481 beneficiaries; the average among family nurse practitioner prescribers was 1,302. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.