Gregory Fiasconaro, M.D

Primary specialty

Anesthesiology PhysicianTaxonomy code 207L00000X

License

032877 Issued in CT

Practice address

140 Grandview Ave
Waterbury, CT 06708-2505

Phone

(203) 757-7000

Fax

(203) 591-1473

NPI assigned

May 26, 2006

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in CT, NY2 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 2

Specialty

Anesthesiology

Education

Other, 1989

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Anesthesiologists of Middletown, P.C.Group PAC ID 2769479781, 34 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Middlesex Hospital Hospital, Middletown, CT, CCN 070020

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Anesthesiologists of Middletown, P.C.

  • Anesthesiology Physician
  • Middletown, CT
  • NPI 1851317135
  Medicare reassignment Care Compare group NPD
• North Shore - Lij Anesthesiology, PC

  • Anesthesiology Physician
  • Chappaqua, NY
  • NPI 1417401266
  Medicare reassignment NPD
• Waterbury Anesthesiology Assoc. Inc

  • Anesthesiology Physician
  • Waterbury, CT
  • NPI 1780631960
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Middlesex Hospital

  • General Acute Care Hospital
  • Middletown, CT
  • NPI 1760454334
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1148601600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1972559201",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "505 CHESTNUT ST",
            "city": "CHESHIRE",
            "state": "CT",
            "postal_code": "064102008"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "140 GRANDVIEW AVE",
            "city": "WATERBURY",
            "state": "CT",
            "postal_code": "067082505",
            "telephone_number": "203-757-7000",
            "fax_number": "203-591-1473"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FIASCONARO",
        "first_name": "GREGORY",
        "credential": "M.D",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-26",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CT",
            "license": "032877",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Renilda Ferreira
• Caroline A Ferrer, BSW
• Sarah A Ferrie, PA-C
• Carol Lee Ferrucci, LCSW
• Geoffrey E Ferrucci, PA
• Juan Fica, M.D.
• Tiffany Fieldings, M.D.
• Morgan D Fifield, DPT
• Luis Figueroa
• Mildred Figueroa, MSW

• Anesthesiology Physician in Waterbury, CT
• Providers in Waterbury, CT by specialty
• Anesthesiology Physician in Connecticut

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.