NPPES file of Aug 9, 2026

Gregory Cain, CRNA

Certified Registered Nurse Anesthetist · New Haven, CT

Gregory Cain, CRNA is a certified registered nurse anesthetist with a practice address in New Haven, Connecticut, and NPI 1013158716, issued on Mar 10, 2009. Check the license (Connecticut 004011, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1013158716
Name
Gregory Cain
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
004011 CT
Self-reported in NPPES; status is on the state search
Practice location
20 York St, New Haven, CT 06510
Phone
(120) 368-8424
Enumerated
Mar 10, 2009
Record last updated
Mar 10, 2009 (not updated in 17 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20100723000142); 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 20 York St

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

  1. Cyrena Abbasi, MDStudent in an Organized Health Care Education/Training Program1609703289
  2. Ali Abboud, MD, MBAStudent in an Organized Health Care Education/Training Program1942943097
  3. Basil Abdalla, MDStudent in an Organized Health Care Education/Training Program1154905057
  4. Jasmina AbdallaStudent in an Organized Health Care Education/Training Program1700638590
  5. Sarah AbdallahPsychiatry Physician1740800952
  6. Usama Abdelghany, PHARM DOncology Pharmacist1548827843

Verify Gregory Cain 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 004011
    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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Bills Medicare through 3 group practices

  1. Associated Physicians OF Harvard Medical Faculty Physicians AT Beth ISBoston, MA
  2. Brigham And Womens Physicians Organization IncBoston, MA
  3. Medical University Hospital AuthorityCharleston, SC

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

Gregory Cain among 880 certified registered nurse anesthetist records in Connecticut

Gregory Cain, CRNA 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 2009, is newer than 40% of them.

  • NPI issued2009 · 40% of these records are older, 58% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2008 · median 2014 among the 653 with a school on file
  • Record last updated2009 · 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).

162 certified registered nurse anesthetist records list a practice address in New Haven

They are 162 of the 9,793 NPPES records with a practice address in New Haven, and 880 certified registered nurse anesthetist records in Connecticut.

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

  1. Michele Argo, CRNANew Haven, CT 065101942270020
  2. Deborah BurnsNew Haven, CT 065101164510483
  3. Marianne Cosgrove, CRNANew Haven, CT 065101912960451
  4. Keith Denning, CRNANew Haven, CT 065101760467815
  5. Leonda Fermo, CRNANew Haven, CT 065101780656041
  6. James Hilliard, CRNANew Haven, CT 065101235244468
  7. Philip Johnson, CRNANew Haven, CT 065101215979463
  8. Cornell Parsch, CRNA/APRNNew Haven, CT 065101780617563

Common questions

What is Gregory Cain, CRNA's NPI number?

Gregory Cain, CRNA's National Provider Identifier (NPI) is 1013158716, issued on Mar 10, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Cain, CRNA located?

The NPPES record lists a practice address at 20 York St, New Haven, CT, 06510. Phone: (120) 368-8424. Providers update this record themselves, so call before visiting.

How can I verify Gregory Cain, CRNA's license?

NPPES lists Connecticut license number 004011, 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.