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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

GREGORY FIASCONARO M.D
NPI 1972559201
Anesthesiology in Waterbury, CT

Active since May 26, 2006PECOS Enrolled
140 GRANDVIEW AVE, WATERBURY, CT 06708(203) 757-7000(203) 591-1473 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Gregory Fiasconaro M.d NPPES

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

GREGORY FIASCONARO M.D (NPI 1972559201) is an individual anesthesiology provider in Waterbury, Connecticut, licensed in Connecticut (032877) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1989).

NPPES Registry Identity

NPI1972559201
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameGREGORY FIASCONAROCredential: M.D
Location Address140 GRANDVIEW AVEWaterbury, CT 06708-2505
Mailing Address505 Chestnut StCheshire, CT 06410-2008
Phone(203) 757-7000
Fax(203) 591-1473
Sole ProprietorNo
Medical School CMSOtherGraduated 1989
Enumeration DateMay 26, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1972559201 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in CT · 032877
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
140 GRANDVIEW AVE, Waterbury, CT 06708
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Gregory Fiasconaro M.d 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 ID9436297264
PECOS Enrollment IDI20091116000018
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
33 services32 patients
Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
33 services33 patients
Anesthesia for procedure on small and large bowel using an endoscope 00813
Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.
11 services11 patients

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.

GIRVICE ARCHER M.D
Anesthesiology
140 GRANDVIEW AVE
WATERBURY, CT 06708
Naugatuck Valley Planning Region (203) 757-7000
DR. LYDIA AOUN-BARAKAT MD
Internal Medicine (Infectious Disease)
140 GRANDVIEW AVE, SUITE #L01
WATERBURY, CT 06708
Naugatuck Valley Planning Region (203) 574-4187
GARY POUPKO M.D
Anesthesiology
140 GRANDVIEW AVE
WATERBURY, CT 06708
Naugatuck Valley Planning Region (203) 757-7000
DR. MAJID SADIGH MD
Internal Medicine (Infectious Disease)
140 GRANDVIEW AVE, SUITE #101
WATERBURY, CT 06708
Naugatuck Valley Planning Region (203) 573-7284
JOSEPH ROCCO
Nurse Anesthetist, Certified Registered
140 GRANDVIEW AVE
WATERBURY, CT 06708
Naugatuck Valley Planning Region (203) 757-7000
DR. WILLIAM D RIFKIN MD
Internal Medicine
140 GRANDVIEW AVE, SUITE #101
WATERBURY, CT 06708
Naugatuck Valley Planning Region (203) 573-7284
JANET L VODRA MD
Obstetrics & Gynecology
140 GRANDVIEW AVE, SUITE 202
WATERBURY, CT 06708
Naugatuck Valley Planning Region (203) 755-2344
RAYMOND CLEMENT M.D
Anesthesiology
140 GRANDVIEW AVE
WATERBURY, CT 06708
Naugatuck Valley Planning Region (203) 757-7000

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 Gregory Fiasconaro's NPI number?

The NPI number for Gregory Fiasconaro is 1972559201. It was assigned to this individual provider in the NPPES registry on May 26, 2006.

Where is Gregory Fiasconaro located?

Gregory Fiasconaro practices at 140 Grandview Ave, Waterbury, CT 06708. The listed phone number is (203) 757-7000.

What is Gregory Fiasconaro's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Gregory Fiasconaro enrolled in Medicare?

Yes. Gregory Fiasconaro 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.

When was this NPI record last updated?

The NPPES record for Gregory Fiasconaro was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days 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.