NPPES file of Aug 9, 2026

Mary Lily Kimatu, FNP

Family Nurse Practitioner · Holyoke, MA

Mary Lily Kimatu, FNP is a family nurse practitioner with a practice address in Holyoke, Massachusetts, and NPI 1538991468, issued on Aug 19, 2024. Check the license (Massachusetts RN2303335, 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
1538991468
Name
Mary Lily Kimatu
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
RN2303335 MA
Self-reported in NPPES; status is on the state search
Practice location
230 Maple St Ste 1, Holyoke, MA 01040
Phone
(413) 420-2200
Enumerated
Aug 19, 2024
Record last updated
Dec 11, 2025
Medicare enrollment
Enrolled (PECOS I20241127000540); 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 family nurse practitioner records → All 4,724 in Massachusetts → Look up another NPI →

Also registered at 230 Maple St Ste 1

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

  1. Chithu Abraham, DDSDentist1043615321
  2. Jamie Abraham, DMD, MPHDentist1720665854
  3. Ayotunde Akinwande, DNP, APRN, FNP-BCFamily Nurse Practitioner1740112630
  4. Kefah Al-Ramahi, M.D.Internal Medicine Physician1235493008
  5. Matthew Antil, PHARMD, RPHPharmacist1467172056
  6. Muriel Appram, NPNurse Practitioner1639952401

Verify Mary Lily Kimatu 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 RN2303335    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. Holyoke Health Center Inc.Holyoke, MA

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

Mary Lily Kimatu among 4,724 family nurse practitioner records in Massachusetts

Mary Lily Kimatu, FNP 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 updated2025 · 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).

32 family nurse practitioner records list a practice address in Holyoke

They are 32 of the 1,961 NPPES records with a practice address in Holyoke, and 4,724 family nurse practitioner records in Massachusetts.

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

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Jeanne Allen, N.P.Holyoke, MA 010401679543029
  2. Carly Berneche, DNP, FNPHolyoke, MA 010401265941025
  3. Marie Carrier-Manley, MS FNPHolyoke, MA 010401831230234
  4. Dawn Chartier, NP-CHolyoke, MA 010401285827758
  5. Emily Graef, FNPHolyoke, MA 010401588936017
  6. Leslie Johnson, R.N., C.F.N.P.Holyoke, MA 010401659340750
  7. Joanne Kennedy, RNC-FNPHolyoke, MA 010401972757987
  8. Beverley Larkin, RN, CFNPHolyoke, MA 010401851369086

Common questions

What is Mary Lily Kimatu, FNP's NPI number?

Mary Lily Kimatu, FNP's National Provider Identifier (NPI) is 1538991468, issued on Aug 19, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Mary Lily Kimatu, FNP located?

The NPPES record lists a practice address at 230 Maple St Ste 1, Holyoke, MA, 01040. Phone: (413) 420-2200. Providers update this record themselves, so call before visiting.

How can I verify Mary Lily Kimatu, FNP's license?

NPPES lists Massachusetts license number RN2303335, 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.