NPPES file of Aug 9, 2026

Jessica C. Karl, NP

Nurse Practitioner · Worcester, MA

Jessica C. Karl, NP is a nurse practitioner with a practice address in Worcester, Massachusetts, and NPI 1679853170, issued on Aug 29, 2011. Check the license (Massachusetts 2262958, as entered in NPPES) with the Massachusetts 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
1679853170
Name
Jessica C. Karl
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
2262958 MA
Self-reported in NPPES; status is on the state search
Practice location
55 Lake Ave N, Worcester, MA 01655
Phone
(774) 443-7552
Enumerated
Aug 29, 2011
Record last updated
Dec 13, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(774) 443-7510
Medicaid ID
110090436A MA
Medicare enrollment
Enrolled (PECOS I20120131000399); 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 55 Lake Ave N

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

  1. Nawal Aamir, MDInternal Medicine Physician1588248926
  2. Amarys Abadie, CRNACertified Registered Nurse Anesthetist1992936843
  3. Paula Abate, NPNurse Practitioner1336265909
  4. Aly AbayazeedDiagnostic Radiology Physician1821221946
  5. Zainab AbbasDermatology Physician1609028000
  6. Mary-Alice Abbott, MDClinical Genetics (M.D.) Physician1982799417

Verify Jessica C. Karl in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 2262958
    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 Massachusetts 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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66% fewer Medicare Part D claims than the average nurse practitioner in 2024

374 Medicare Part D claims for 165 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 95 claims were for opioids.

  1. Jessica Karl374
  2. Specialty average1,109

Most prescribed

  1. Celecoxib81 claims
  2. Oxycodone Hcl77 claims
  3. Omeprazole42 claims
  4. Tranexamic Acid37 claims
  5. Cephalexin27 claims
  6. Meloxicam17 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. Orthopaedic Surgical Associates OF Lowell, P.C.North Chelmsford, MA

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

Jessica C. Karl among 3,480 nurse practitioner records in Massachusetts

Jessica C. Karl, NP is one of 3,480 nurse practitioner records with a practice address in Massachusetts. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 38% of them.

  • NPI issued2011 · 38% of these records are older, 60% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2011 · median 2017 among the 1,963 with a school on file
  • Record last updated2021 · 52% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

499 nurse practitioner records list a practice address in Worcester

They are 499 of the 13,166 NPPES records with a practice address in Worcester, and 3,480 nurse practitioner records in Massachusetts.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Patricia Amelin, CNPWorcester, MA 016551174597447
  2. Deborah Benes, N.P.Worcester, MA 016551548258890
  3. Janice Beschle, NPWorcester, MA 016551376517995
  4. Carol Bova, NPWorcester, MA 016551679547285
  5. Dawn Carpenter, NPWorcester, MA 016551366416968
  6. Dianne Carter, NPWorcester, MA 016551083688394
  7. Ann Connolly, NPWorcester, MA 016551841264157
  8. Maria Cote, CNPWorcester, MA 016551689648982

Common questions

What is Jessica C. Karl, NP's NPI number?

Jessica C. Karl, NP's National Provider Identifier (NPI) is 1679853170, issued on Aug 29, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Jessica C. Karl, NP located?

The NPPES record lists a practice address at 55 Lake Ave N, Worcester, MA, 01655. Phone: (774) 443-7552. Providers update this record themselves, so call before visiting.

How can I verify Jessica C. Karl, NP's license?

NPPES lists Massachusetts license number 2262958, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Jessica C. Karl, NP prescribe under Medicare Part D?

In 2024, Jessica C. Karl, NP had 374 Medicare Part D claims for 165 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.