NPPES file of Aug 9, 2026

Jonathon Grabowski

Certified Registered Nurse Anesthetist · New Britain, CT

Jonathon Grabowski is a certified registered nurse anesthetist with a practice address in New Britain, Connecticut, and NPI 1801261623, issued on Dec 4, 2015. Check the license (Connecticut 91566, as entered in NPPES) with the Connecticut 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
1801261623
Name
Jonathon Grabowski
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
91566 CT
Self-reported in NPPES; status is on the state search
Practice location
100 Grand St, New Britain, CT 06052
Phone
(860) 224-5011
Enumerated
Dec 4, 2015
Record last updated
Dec 23, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160308001488); 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 100 Grand St

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

  1. Samantha Abraham, PA-CSurgical Physician Assistant1922580984
  2. Atif Afzal, M.D.Internal Medicine Physician1760770234
  3. Casey Aivano, APRNFamily Nurse Practitioner1366050411
  4. Kelly Alberdi, LCSWClinical Social Worker1750575452
  5. Farhana Alladin, M.DInternal Medicine Physician1891361101
  6. Maria Allen, PA-CSurgical Physician Assistant1093034431

Verify Jonathon Grabowski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 91566
    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 Connecticut 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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Industry payments in 2024: $18.07

1 payment: food and beverage; the largest payer was Janssen Biotech, Inc. The 24,076 providers of this specialty with any payment received $135.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jonathon Grabowski$18.07
  2. Specialty average$135.08

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Nuvance Health Medical Practice CT IncDanbury, CT

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

Jonathon Grabowski among 880 certified registered nurse anesthetist records in Connecticut

Jonathon Grabowski is one of 880 certified registered nurse anesthetist records with a practice address in Connecticut. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 59% of them.

  • NPI issued2015 · 59% of these records are older, 38% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2009 · median 2014 among the 653 with a school on file
  • Record last updated2015 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

35 certified registered nurse anesthetist records list a practice address in New Britain

They are 35 of the 1,772 NPPES records with a practice address in New Britain, and 880 certified registered nurse anesthetist records in Connecticut.

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Dana Browne, CRNANew Britain, CT 060521508968587
  2. Justin Bruce, CRNANew Britain, CT 060521912946245
  3. Jessica Dowling, CRNA/APRNNew Britain, CT 060521790700045
  4. Jacqueline Futia, CRNANew Britain, CT 060521053368381
  5. Kristine Glenney, CRNANew Britain, CT 060521033150859
  6. Timothy Murphy, CRNANew Britain, CT 060521366466393
  7. Antoinette Oakes, CRNANew Britain, CT 060521386689883
  8. Patricia Pearsall, CRNANew Britain, CT 060521285795369

Common questions

What is Jonathon Grabowski's NPI number?

Jonathon Grabowski's National Provider Identifier (NPI) is 1801261623, issued on Dec 4, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Jonathon Grabowski located?

The NPPES record lists a practice address at 100 Grand St, New Britain, CT, 06052. Phone: (860) 224-5011. Providers update this record themselves, so call before visiting.

How can I verify Jonathon Grabowski's license?

NPPES lists Connecticut license number 91566, as entered by the provider. Search the Connecticut 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.

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.