Individual provider Active NPI

Samantha Lee Hajjar, APRN

  • Certified Registered Nurse Anesthetist
  • Hartford, CT
National Provider Identifier
1265009682
Registry record updated Mar 10, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
10664 Issued in CT
Practice address
282 Washington St
Hartford, CT 06106-3322
Phone
(860) 545-9520
NPI assigned
Jun 4, 2021
Last updated
Mar 10, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 10, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatric Registered Nurse 163WP0200X 157195 CT
Certified Registered Nurse Anesthetist 367500000X 157195 CT
Certified Registered Nurse Anesthetist 367500000X 10664 CT Primary

Addresses

Primary practice location

282 Washington St
Hartford, CT 06106-3322

Mailing address

99 E River Dr FL 5
East Hartford, CT 06108-7301
Phone (203) 929-7353

Other practice location 1

3415 Bainbridge Ave
Bronx, NY 10467-2403
Phone (718) 741-2000

Other practice location 2

2 Corporate Dr 9th Fl Ste 955
Shelton, CT 06484-6274
Phone (203) 929-7353

Other names 1

  • Samantha Lee Hajjar Former name

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address sanzalone60428@connecticutchildrens.direct-ci.com
Direct Messaging Address sanzalone60428@connecticutchildrens.direct-ci.com

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20220922000696 CT Practitioner - Certified Registered Nurse Anesthetist (Crna) 8022493352 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Integrated Anesthesia Associates LLCGroup PAC ID 1759281165, 402 clinicians
Connecticut Gi PLLCGroup PAC ID 9830110758, 243 clinicians

Practice addresses (Care Compare)

100 Grand St
New Britain, CT 06052-2016
Phone (860) 282-0833

245 Alvord Park Rd
BLDG B
Torrington, CT 06790-3493
Phone (860) 496-0455

80 Semour St
Hartford, CT 06106-3315
Phone (860) 972-2117

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
91.99 of 100Reported as group
Quality
89.16
Promoting interoperability
100
Improvement activities
40
Cost
78.45

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Connecticut Gi PLLC CurrentSince Sep 1, 2024 Accepting new patients
Connecticut Children's Specialty Group, Inc. CurrentSince Sep 1, 2022 Accepting new patients
Connecticut Children's Specialty Group, Inc. CurrentSince Sep 1, 2022 Accepting new patients
Charter Anesthesiology LLC CurrentSince Sep 1, 2022 Accepting new patients
Integrated Anesthesia Associates LLC Nurse Anesthetist, Certified Registered CurrentSince Sep 1, 2022 Accepting new patients

Locations

41 Brewster Rd
Bristol, CT 06010
Phone (800) 585-3000

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

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

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

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

80 Seymour St
Fl 5
Hartford, CT 06106
Phone (860) 545-8950

85 Seymour St
Ste 1000
Hartford, CT 06106
Phone (860) 246-2571

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

30 Waterchase Dr
Rocky Hill, CT 06067
Phone (860) 257-4131

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

245 Alvord Park Rd
Bldg B
Torrington, CT 06790
Phone (860) 482-4866

Interoperability endpoints

  • Direct secure messaging: sanzalone60428@connecticutchildrens.direct-ci.com

Organizations & group practices 5

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

Hospital & facility affiliations 2

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": "1622764800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1741564800000",
    "number": "1265009682",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "99 E RIVER DR FL 5",
            "city": "EAST HARTFORD",
            "state": "CT",
            "postal_code": "061087301",
            "telephone_number": "203-929-7353",
            "fax_number": "203-929-0756"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "282 WASHINGTON ST",
            "city": "HARTFORD",
            "state": "CT",
            "postal_code": "061063322",
            "telephone_number": "860-545-9520"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3415 Bainbridge Ave",
            "address_purpose": "LOCATION",
            "city": "Bronx",
            "state": "NY",
            "postal_code": "104672403",
            "country_code": "US",
            "telephone_number": "718-741-2000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2 Corporate Dr 9th Fl Ste 955",
            "address_purpose": "LOCATION",
            "city": "Shelton",
            "state": "CT",
            "postal_code": "064846274",
            "country_code": "US",
            "telephone_number": "203-929-7353",
            "fax_number": "203-929-0756",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HAJJAR",
        "first_name": "SAMANTHA",
        "middle_name": "LEE",
        "credential": "APRN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-06-04",
        "last_updated": "2025-03-10",
        "certification_date": "2025-03-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WP0200X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Pediatrics",
            "state": "CT",
            "license": "157195",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "CT",
            "license": "157195",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "CT",
            "license": "10664",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "sanzalone60428@connecticutchildrens.direct-ci.com",
            "affiliation": "N",
            "address_1": "282 Washington St",
            "city": "Hartford",
            "state": "CT",
            "country_code": "US",
            "postal_code": "061063322",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "sanzalone60428@connecticutchildrens.direct-ci.com",
            "affiliation": "N",
            "address_1": "282 Washington St",
            "city": "Hartford",
            "state": "CT",
            "country_code": "US",
            "postal_code": "061063322",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "SAMANTHA",
            "last_name": "HAJJAR",
            "middle_name": "LEE",
            "credential": "ANZALONE",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

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 10, 2025; 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.