NPPES file of Aug 9, 2026

Lindsay Grumbach, NP

Family Nurse Practitioner · Worcester, MA

Lindsay Grumbach, NP is a family nurse practitioner with a practice address in Worcester, Massachusetts, and NPI 1992505077, issued on Mar 17, 2025. Check the license (Massachusetts RN2362314, 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
1992505077
Name
Lindsay Grumbach
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
RN2362314 MA
Self-reported in NPPES; status is on the state search
Practice location
26 Queen Street, Worcester, MA 01610
Phone
(508) 860-7700
Enumerated
Mar 17, 2025
Record last updated
May 15, 2025
Medicare enrollment
Enrolled (PECOS I20250818001566); may accept 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 26 Queen Street

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

  1. Stella Adu-Gyamfi, PMHNP-BCNurse Practitioner1033445051
  2. Taha Akhtar, BDS, CAGSProsthodontics1437883311
  3. Prisca Bangandozou, NPFamily Nurse Practitioner1396598223
  4. Chandra Chamlagai, PA-CMedical Physician Assistant1205564481
  5. Sarah Coburn-AuerswaldClinical Social Worker1336380211
  6. Penelope Dillon, FNP-C ,PSYCH NP-C, CFamily Medicine Physician1558393330

Verify Lindsay Grumbach 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 RN2362314    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. Family Health Center OF Worcester, Inc.Worcester, MA

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

Lindsay Grumbach among 4,724 family nurse practitioner records in Massachusetts

Lindsay Grumbach, NP 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 2025, is newer than 92% of them.

  • NPI issued2025 · 92% of these records are older, 3% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2025 · 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).

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. Albertha Adwetewa-Badu, FNP-BC, FNP-CWorcester, MA 016101427238260
  2. Lynn Borella, NPWorcester, MA 016101801122965
  3. Lillian Chenell, FNP, PNPWorcester, MA 016101457362998
  4. Judith Gallant-Root, FAMILY MEDICINEWorcester, MA 016101942211487
  5. Cynthia Geronimo, NURSE PRACTITIONERWorcester, MA 016101043542160
  6. Christopher Hwang, NPWorcester, MA 016101366756462
  7. Ellen Long-Middleton, PHD, FNPWorcester, MA 016101326241571
  8. Marilynn Mulheron, FNPWorcester, MA 016101366477408

Common questions

What is Lindsay Grumbach, NP's NPI number?

Lindsay Grumbach, NP's National Provider Identifier (NPI) is 1992505077, issued on Mar 17, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Lindsay Grumbach, NP located?

The NPPES record lists a practice address at 26 Queen Street, Worcester, MA, 01610. Phone: (508) 860-7700. Providers update this record themselves, so call before visiting.

How can I verify Lindsay Grumbach, NP's license?

NPPES lists Massachusetts license number RN2362314, 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.