NPPES file of Aug 9, 2026

Kathrine Littlejohn, FNP-C

Family Nurse Practitioner · Worcester, MA

Kathrine Littlejohn, FNP-C is a family nurse practitioner with a practice address in Worcester, Massachusetts, and NPI 1700609666, issued on Nov 7, 2024. Check the license (Massachusetts RN2271717, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1700609666
Name
Kathrine Littlejohn
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
RN2271717 MA
Self-reported in NPPES; status is on the state search
Practice location
123 Summer St, Worcester, MA 01608
Phone
(508) 363-5000
Enumerated
Nov 7, 2024
Record last updated
Nov 7, 2024
Medicare enrollment
Enrolled (PECOS I20250321000878); 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.
Download card Updates feed

8 nearest family nurse practitioner records → All 4,724 in Massachusetts → Look up another NPI →

Also registered at 123 Summer St

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

  1. Annie Abraham, M.D.Internal Medicine Physician1962437061
  2. Yem AbulhamayelInternal Medicine Physician1730496381
  3. Freda Agyemang, NURSE PRACTITIONERFamily Nurse Practitioner1134733280
  4. Hajrah AhsanHospitalist Physician1497367395
  5. Padmastuti Akella, MDCritical Care Medicine (Internal Medicine) Physician1467988873
  6. Ibragim Al-Seykal, M.D.Student in an Organized Health Care Education/Training Program1730615261

Verify Kathrine Littlejohn 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 RN2271717    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Richard V Montilla MD PCWorcester, MA

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

Kathrine Littlejohn among 4,724 family nurse practitioner records in Massachusetts

Kathrine Littlejohn, FNP-C is one of 4,724 family 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 2024, is newer than 86% of them.

  • NPI issued2024 · 86% of these records are older, 8% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2024 · median 2019 among the 2,704 with a school on file
  • Record last updated2024 · 42% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

177 family nurse practitioner records list a practice address in Worcester

They are 177 of the 13,166 NPPES records with a practice address in Worcester, and 4,724 family nurse practitioner records in Massachusetts.

All 4,724 in Massachusetts → Every provider in Worcester → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Freda Agyemang, NURSE PRACTITIONERWorcester, MA 016081134733280
  2. Mavis Amankwah, BSN, MSN, FNPWorcester, MA 016081962944561
  3. Theresa Arthur, NPWorcester, MA 016081962261727
  4. Monique Burchard, FNPWorcester, MA 016081235662040
  5. Caitlin Burleson, NP-CWorcester, MA 016081215223011
  6. Kathryn Cellana, APRN, FNP-BCWorcester, MA 016081679211452
  7. Megan Gajewski, CNPWorcester, MA 016081881174050
  8. Lisa Iorio, NPWorcester, MA 016081053771964

Common questions

What is Kathrine Littlejohn, FNP-C's NPI number?

Kathrine Littlejohn, FNP-C's National Provider Identifier (NPI) is 1700609666, issued on Nov 7, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Kathrine Littlejohn, FNP-C located?

The NPPES record lists a practice address at 123 Summer St, Worcester, MA, 01608. Phone: (508) 363-5000. Providers update this record themselves, so call before visiting.

How can I verify Kathrine Littlejohn, FNP-C's license?

NPPES lists Massachusetts license number RN2271717, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.