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JOSEPH GNOLFO III CRNA
NPI 1770737611
Nurse Anesthetist, Certified Registered in Stony Brook, NY

Active since November 05, 2008Accepts Medicare Assignment
STONY BROOK UNIVERSITY MEDICAL CTR, HSC LEVEL 4 - ROOM 060, STONY BROOK, NY 11794(631) 444-2975 Get Directions Write a Review

NPPES record last updated: May 1, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Joseph Gnolfo Iii Crna NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOSEPH GNOLFO III CRNA (NPI 1770737611) is an individual nurse anesthetist, certified registered in Stony Brook, New York, licensed in New York (543496) and active in the NPI registry since November 2008. He is a graduate of Other (2008).

NPPES Registry Identity

NPI1770737611
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameJOSEPH GNOLFO IIICredential: CRNA
Location AddressSTONY BROOK UNIVERSITY MEDICAL CTR, HSC LEVEL 4 - ROOM 060Stony Brook, NY 11794-8480
Mailing AddressStony Brook University Medical Ctr, Hsc Level 4 - Room 060Stony Brook, NY 11794-8480 · (631) 444-2975
Phone(631) 444-2975
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateNovember 5, 2008
Last NPPES UpdateMay 1, 2026
NPPES CertifiedMay 1, 2026
✔ NPI 1770737611 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
Licenses✔ Licensed in NY · 543496✔ Licensed in CT · 081117
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
STONY BROOK UNIVERSITY MEDICAL CTR, Stony Brook, NY 11794
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health, Oscar Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Joseph Gnolfo Iii Crna is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1052475811
PECOS Enrollment IDI20110505000513

Medicare Billing Reassignments

5

Medicare enrollment records show Joseph Gnolfo reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Stony Brook Anaesthesiology, University Faculty Practice Corporation
1.2 mi
Anesthesiology
SUNY @ STONY BROOK, HSC, L4, RM 060
Stony Brook, NY 11794
  • Reassigned Medicare billing, New York enrollment
  • 103 clinicians in this Medicare group
NPI 1801841184 (631) 444-2976
Office Based Anesthesia LLC
5.6 mi
Anesthesiology
50 ROUTE 25A
Smithtown, NY 11787
  • Reassigned Medicare billing, New York enrollment
  • 92 clinicians in this Medicare group
NPI 1407947617 (631) 862-3540
Suffolk Anesthesiology Associates, PC
5.6 mi
Anesthesiology
50 ROUTE 25A
Smithtown, NY 11787
  • Reassigned Medicare billing, New York enrollment
  • 101 clinicians in this Medicare group
NPI 1194826420 (631) 862-3540
Long Island Anesthesia Physicians LLP
11 mi
Anesthesiology
333 ROUTE 25A, SUITE 225
Rocky Point, NY 11778
  • Reassigned Medicare billing, New York enrollment
  • 233 clinicians in this Medicare group
NPI 1952387276 (631) 744-3671
New York University
40 mi
Specialist
9785 QUEENS BLVD
Rego Park, NY 11374
  • Reassigned Medicare billing, New York enrollment
  • 1,074 clinicians in this Medicare group
NPI 1669422879 (718) 261-9100

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11794 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
Established Patient
$83.44 typical visit price
range $21.66 – $164.45
Typical copayment $20.86 (range $5.41 – $41.11)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ANDRE PLAIR M.D.
Obstetrics & Gynecology (Urogynecology and Reconstructive Pelvic Surgery)
STONY BROOK UNIVERSITY MEDICAL CTR, DEPARTMENT OF OB/GYN, HSC, T9
STONY BROOK, NY 11794
Suffolk County (631) 444-4686
DR. SABINE BROUXHON MD
Emergency Medicine
STONY BROOK UNIVERSITY MEDICAL CTR, HSC L4 RM 080
STONY BROOK, NY 11794
Suffolk County (631) 444-2478
TERESA STABLES-CARNEY RNC, PNP
Nurse Practitioner (Pediatrics)
STONY BROOK UNIVERSITY MEDICAL CTR, HSC-T-11-080, DEPT. PEDIATRICS
STONY BROOK, NY 11794
Suffolk County (631) 444-8340
WEI HE PA
Physician Assistant (Surgical)
STONY BROOK UNIVERSITY MEDICAL CTR, HSC T19080
STONY BROOK, NY 11794
Suffolk County (631) 444-1820
MS. LISA JOANNE REPPER NP
Nurse Practitioner (Adult Health)
STONY BROOK UNIVERSITY MEDICAL CTR, 3 EDMUND PELLEGRINO DR.
STONY BROOK, NY 11794
Suffolk County (631) 638-1000
GISELE ELIZABETH ESCOBAR NP
Nurse Practitioner (Adult Health)
STONY BROOK UNIVERSITY MEDICAL CTR, 16S ROOM 087
STONY BROOK, NY 11794
Suffolk County (631) 444-2901
MS. INDIRA MICHELLE FROMM RPA-C
Physician Assistant (Surgical)
STONY BROOK UNIVERSITY MEDICAL CTR, HSC LEVEL 19 ROOM 060, DEPARTMENT OF SURGERY
STONY BROOK, NY 11794
Suffolk County (631) 444-8210
DR. JEFFREY MORGANSTERN M.D.
Pediatrics (Pediatric Gastroenterology)
STONY BROOK UNIVERSITY MEDICAL CTR, HEALTH SCIENCE CENTER T11-080
STONY BROOK, NY 11794
Suffolk County (631) 444-8115

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Joseph Gnolfo's NPI number?

The NPI number for Joseph Gnolfo is 1770737611. It was assigned to this individual provider in the NPPES registry on November 5, 2008.

Where is Joseph Gnolfo located?

Joseph Gnolfo practices at Stony Brook University Medical Ctr Hsc Level 4 - Room 060, Stony Brook, NY 11794. The listed phone number is (631) 444-2975.

What is Joseph Gnolfo's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Joseph Gnolfo enrolled in Medicare?

Yes. Joseph Gnolfo is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Joseph Gnolfo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Gnolfo reassigns Medicare benefits to 5 organizations: Stony Brook Anaesthesiology, University Faculty Practice Corporation (Stony Brook, NY), Office Based Anesthesia LLC (Smithtown, NY), Suffolk Anesthesiology Associates, PC (Smithtown, NY), Long Island Anesthesia Physicians LLP (Rocky Point, NY) and New York University (Rego Park, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Joseph Gnolfo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Joseph Gnolfo accept?

Health plans from Oscar Health and Oscar Insurance Company list Joseph Gnolfo as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Joseph Gnolfo was last updated on May 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.