Individual provider Active NPI

Ronald Giannotto, M.D.

  • Anesthesiology Physician
  • Stamford, CT
National Provider Identifier
1023145448
Registry record updated Jun 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
28884 Issued in CT
Practice address
30 Shelburne Rd
Stamford, CT 06902-3628
Phone
(203) 276-7000
NPI assigned
Feb 27, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 29, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Specialist 174400000X 028884 CT
Anesthesiology Physician 207L00000X 28884 CT Primary

Addresses

Primary practice location

30 Shelburne Rd
Stamford, CT 06902-3628

Mailing address

1055 Washington Blvd
Suite 440
Stamford, CT 06901-2216
Phone (203) 348-2614

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CT
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 1

Enrollment IDStateProvider typePAC IDDetails
I20101109000380 CT Practitioner - Anesthesiology 7214989540 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Other, 1984
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Stamford Anesthesiology Services PCGroup PAC ID 9335191667, 48 clinicians

Practice addresses (Care Compare)

1 Hospital PLZ
Stamford, CT 06902-3602
Phone (203) 276-1000

32 Strawberry Hill CT
Stamford, CT 06902-2594
Phone (203) 276-2000

4 Hospital PLZ
Stamford, CT 06902-3602
Phone (203) 276-1000

Hospital & facility affiliations

  • Stamford Hospital Hospital, Stamford, CT, CCN 070006

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
028884CTMDSpecialist

Practice roles

OrganizationSpecialtyStatusNew patients
Stamford Anesthesiology Services, PC Anesthesiology CurrentSince Apr 1, 1990 Accepting new patients
Harbor Point Anesthesia LLC Anesthesiology CurrentSince Mar 1, 2017 Accepting new patients
Gotham Medical Services Anesthesiology Past Accepting new patients

Locations

1055 Washington Blvd
Ste 440
Stamford, CT 06901
Phone (203) 348-2614

4 Hospital Plz
Ste 414
Stamford, CT 06902
Phone (203) 504-7299

1 Hospital Plz
Stamford, CT 06902
Phone (203) 276-4925

32 Strawberry Hill Ct
Stamford, CT 06902
Phone (203) 276-2000

Organizations & group practices 3

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.

Hospital & facility affiliations 1

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

NPI Registry JSON

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

{
    "created_epoch": "1172534400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782691200000",
    "number": "1023145448",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1055 WASHINGTON BLVD",
            "address_2": "SUITE 440",
            "city": "STAMFORD",
            "state": "CT",
            "postal_code": "069012216",
            "telephone_number": "203-348-2614",
            "fax_number": "203-325-8677"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "30 SHELBURNE RD",
            "city": "STAMFORD",
            "state": "CT",
            "postal_code": "069023628",
            "telephone_number": "203-276-7000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GIANNOTTO",
        "first_name": "RONALD",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-02-27",
        "last_updated": "2026-06-29",
        "certification_date": "2026-06-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "CT",
            "license": "028884",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CT",
            "license": "28884",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Stamford, CT

Sources for this page

Verify at the official NPI Registry.