NPPES file of Aug 9, 2026

Kerstin Peterleitner, DNP

Registered Nurse · Worcester, MA

Kerstin Peterleitner, DNP is a registered nurse with a practice address in Worcester, Massachusetts, and NPI 1265225205, issued on May 23, 2025. Check the license (Massachusetts RN2325387, 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
1265225205
Name
Kerstin Peterleitner
Credential
DNP
Primary taxonomy
Registered Nurse 163W00000X
License numbers
RN2325387 MA
RN72745 RI
Self-reported in NPPES; status is on the state search
Practice location
55 Lake Ave N, Worcester, MA 01655
Phone
(508) 856-3271
Enumerated
May 23, 2025
Record last updated
Jun 30, 2025
Medicare enrollment
Enrolled (PECOS I20250910002346); 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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8 nearest registered nurse records → All 4,985 in Massachusetts → Look up another NPI →

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 Kerstin Peterleitner 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 RN2325387    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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Bills Medicare through one group practice

  1. Umass Memorial Medical Group IncWorcester, MA

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

Kerstin Peterleitner among 4,985 registered nurse records in Massachusetts

Kerstin Peterleitner, DNP is one of 4,985 registered nurse records with a practice address in Massachusetts. 3% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 81% of them.

  • NPI issued2025 · 81% of these records are older, 9% newer
  • In a Medicare fileYes · 3% of these records are
  • In the CMS Doctors and Clinicians fileYes · 2% of these records are
  • Graduated2025 · median 2022 among the 110 with a school on file
  • Record last updated2025 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163W00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

255 registered nurse records list a practice address in Worcester

They are 255 of the 13,166 NPPES records with a practice address in Worcester, and 4,985 registered nurse records in Massachusetts.

All 4,985 in Massachusetts → Every provider in Worcester → Registered Nurse nationwide →

The 8 registered nurse records with the nearest ZIP codes

  1. Lauren Elias, DNP, FNP-BCWorcester, MA 016551053185827
  2. Cara Gregoire, RN, BSN, MHAWorcester, MA 016551336016070
  3. Abigail KellyWorcester, MA 016551386563195
  4. Daphne Lambert, RNPaxton, MA 016121225448244
  5. Benjamin AtuquayfioWorcester, MA 016101841886348
  6. Felicia BynnWorcester, MA 016101821808940
  7. Jennifer Clark, RN-BCWorcester, MA 016101952927428
  8. Moira DonohueWorcester, MA 016101285205054

Common questions

What is Kerstin Peterleitner, DNP's NPI number?

Kerstin Peterleitner, DNP's National Provider Identifier (NPI) is 1265225205, issued on May 23, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Kerstin Peterleitner, DNP located?

The NPPES record lists a practice address at 55 Lake Ave N, Worcester, MA, 01655. Phone: (508) 856-3271. Providers update this record themselves, so call before visiting.

How can I verify Kerstin Peterleitner, DNP's license?

NPPES lists Massachusetts license number RN2325387, 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.