Individual provider Active NPI

Alexandra Mpitsos, CRNA

  • Certified Registered Nurse Anesthetist
  • Hartford, CT
National Provider Identifier
1275373474
Registry record updated Mar 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
181332 Issued in CT
Practice address
80 Seymour St
Hartford, CT 06106-3300
Phone
(860) 545-5000
NPI assigned
May 28, 2024
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 13, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X 181332 CT Primary
Certified Registered Nurse Anesthetist 367500000X RN10021240 RI
Certified Registered Nurse Anesthetist 367500000X 10035035 OR
Certified Registered Nurse Anesthetist 367500000X APRN04514 RI

Addresses

Primary practice location

80 Seymour St
Hartford, CT 06106-3300

Mailing address

99 E River Drive
5TH Floor
East Hartford, CT 06108
Phone (860) 282-0833

Other practice location 1

33 Staniford St Fl 2
Providence, RI 02905-3105
Phone (401) 421-8800

Other practice location 2

115 Cass Ave
Woonsocket, RI 02895-4705
Phone (850) 985-9180

Other practice location 3

930 SW Abbey St
Newport, OR 97365-4820
Phone (541) 265-2244

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address ampitsos307509@samhealth.direct-ci.com

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CT, RI, MA3 enrollments

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20240821001489 CT Practitioner - Certified Registered Nurse Anesthetist (Crna) 6406394428 Reassigns benefits to 1 organization
I20250417002688 RI Practitioner - Certified Registered Nurse Anesthetist (Crna) 6406394428 Reassigns benefits to 3 organizations
I20250701002949 MA Practitioner - Certified Registered Nurse Anesthetist (Crna) 6406394428 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2024
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Anesthesia Partners of New England LLCGroup PAC ID 2365835428, 39 clinicians

Practice addresses (Care Compare)

440 Swansea Mall Dr
Swansea, MA 02777-4114
Phone (352) 275-2064

62 Amaral St
Riverside, RI 02915-2205
Phone (800) 338-5378

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
181332CTMDCertified Registered Nurse Anesthetist
10035035ORMDCertified Registered Nurse Anesthetist
RN10021240RIMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Integrated Anesthesia Associates LLC Nurse Anesthetist, Certified Registered CurrentSince Sep 9, 2024 Accepting new patients
Connecticut Children'S Specialty Group, Inc. CurrentSince Aug 14, 2024 Accepting new patients
Clinical Colleagues Inc Nurse Anesthetist, Certified Registered CurrentSince Mar 31, 2025 Accepting new patients
Holyoke Medical Center, Inc. CurrentSince Aug 1, 2025 Accepting new patients
Connecticut Children'S Specialty Group, Inc. CurrentSince Aug 14, 2024 Accepting new patients
Lifespan Corporation Current Accepting new patients
Anesthesia Partners of New England, LLC Nurse Anesthetist, Certified Registered CurrentSince Apr 22, 2025 Accepting new patients
Holyoke Medical Center, Inc. CurrentSince Aug 1, 2025 Accepting new patients
University Gastroenterology, LLC Nurse Anesthetist, Certified Registered Past Accepting new patients

Locations

505 Farmington Ave
Farmington, CT 06032
Phone (860) 837-6700

10 Columbus Blvd
Fl 4
Hartford, CT 06106
Phone (860) 837-5560

80 Seymour St
Hartford, CT 06106
Phone (860) 545-2249

10 Columbus Blvd
Hartford, CT 06106
Phone (860) 837-5619

99 E River Dr
Fl 5
Hartford, CT 06108
Phone (860) 282-4022

282 Washington St
Hartford, CT 06106
Phone (860) 545-8950

2 Corporate Dr
Ste 955
Shelton, CT 06484
Phone (203) 929-7375

575 Beech St
Holyoke, MA 01040
Phone (413) 534-2570

748 Mount Pleasant St
Unit 50036
New Bedford, MA 02745

440 Swansea Mall Dr
Swansea, MA 02777
Phone (508) 324-1171

62 Amaral St
Riverside, RI 02915
Phone (401) 649-4030

75 Newman Ave
Ste 100
Rumford, RI 02916

444 Quaker Ln
Warwick, RI 02886
Phone (401) 935-1439

115 Cass Ave
Woonsocket, RI 02895
Phone (401) 356-1701

Interoperability endpoints

  • Direct secure messaging: ampitsos236062@brownhealth.medalliesdirect.net

Organizations & group practices 9

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.

NPI Registry JSON

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

{
    "created_epoch": "1716854400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773360000000",
    "number": "1275373474",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "99 E RIVER DRIVE",
            "address_2": "5TH FLOOR",
            "city": "EAST HARTFORD",
            "state": "CT",
            "postal_code": "06108",
            "telephone_number": "860-282-0833"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "80 SEYMOUR ST",
            "city": "HARTFORD",
            "state": "CT",
            "postal_code": "061063300",
            "telephone_number": "860-545-5000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "33 Staniford St Fl 2",
            "address_purpose": "LOCATION",
            "city": "Providence",
            "state": "RI",
            "postal_code": "029053105",
            "country_code": "US",
            "telephone_number": "401-421-8800",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "115 Cass Ave",
            "address_purpose": "LOCATION",
            "city": "Woonsocket",
            "state": "RI",
            "postal_code": "028954705",
            "country_code": "US",
            "telephone_number": "850-985-9180",
            "fax_number": "765-588-1485",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "930 SW Abbey St",
            "address_purpose": "LOCATION",
            "city": "Newport",
            "state": "OR",
            "postal_code": "973654820",
            "country_code": "US",
            "telephone_number": "541-265-2244",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MPITSOS",
        "first_name": "ALEXANDRA",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-05-28",
        "last_updated": "2026-03-13",
        "certification_date": "2026-03-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "CT",
            "license": "181332",
            "primary": true
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "RI",
            "license": "RN10021240",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "OR",
            "license": "10035035",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "RI",
            "license": "APRN04514",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "ampitsos307509@samhealth.direct-ci.com",
            "affiliation": "N",
            "address_1": "930 SW Abbey St",
            "city": "Newport",
            "state": "OR",
            "country_code": "US",
            "postal_code": "973654820",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Hartford, CT

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 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.
  • 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.