Individual provider Active NPI

Samuel James Ballentine, MD

  • Anatomic Pathology & Clinical Pathology Physician
  • Wethersfield, CT
National Provider Identifier
1881038735
Registry record updated Dec 29, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anatomic Pathology & Clinical Pathology PhysicianTaxonomy code 207ZP0102X
License
2019024601 Issued in MO
Practice address
1290 Silas Deane Hwy Ste 101
Wethersfield, CT 06109-4337
Phone
(860) 859-9061
Fax
(860) 889-6200
NPI assigned
Apr 22, 2013
Last updated
Dec 29, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 29, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X 2019024601 MO Primary

Addresses

Primary practice location

1290 Silas Deane Hwy Ste 101
Wethersfield, CT 06109-4337

Mailing address

PO Box 7412011
Chicago, IL 60674-2011
Phone (314) 362-5641

Other practice location 1

1 Barnes Jewish Hospital Plz
Div PA Anatomic and Molecular Path
Saint Louis, MO 63110-1003
Phone (314) 362-5641

Other identifiers 1

IdentifierTypeStateIssuer
200071078MedicaidMO

Electronic endpoints 1

TypeEndpointUseAffiliation
FHIR URL https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/ Washington University

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO, IL, CT3 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 3

Enrollment IDStateProvider typePAC IDDetails
I20190829003428 MO Practitioner - Pathology 8426392044 Reassigns benefits to 1 organization
I20230503001454 IL Practitioner - Pathology 8426392044 Reassigns benefits to 1 organization
I20251016001933 CT Practitioner - Pathology 8426392044 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Pathology
Education
Other, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Washington UniversityGroup PAC ID 9830008770, 2,968 clinicians
Connecticut Gi PLLCGroup PAC ID 9830110758, 243 clinicians
Eastern Connecticut Pathology Consultants, PCGroup PAC ID 3173511581, 19 clinicians

Practice addresses (Care Compare)

1 Barnes Jewish Hospital PLZ
FL 3
Saint Louis, MO 63110-1003
Phone (314) 362-5641

1290 Silas Deane Hwy
Wethersfield, CT 06109-4337
Phone (860) 859-9061

64 Robbins St
Waterbury, CT 06708-2613
Phone (203) 573-7180

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
84.2 of 100Reported as group
Quality
71.6
Promoting interoperability
100
Improvement activities
40
Cost
75.75

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Connecticut Gi PLLC Anatomic Pathology & Clinical Pathology CurrentSince Oct 1, 2025 Accepting new patients
Washington University CurrentSince Jul 8, 2019 Accepting new patients
Washington University Physicians in Illinois, Inc CurrentSince Apr 19, 2024 Accepting new patients
Eastern Connecticut Pathology Consultants, PC Anatomic Pathology & Clinical Pathology CurrentSince Oct 1, 2025 Accepting new patients
Washington University CurrentSince Jul 8, 2019 Accepting new patients

Locations

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

71 Haynes St
Manchester, CT 06040
Phone (860) 533-2981

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

64 Robbins St
Waterbury, CT 06708
Phone (203) 573-7142

1290 Silas Deane Hwy
Ste 101
Wethersfield, CT 06109
Phone (860) 859-9061

4500 Memorial Dr
Belleville, IL 62226
Phone (618) 233-7750

1 Barnes Hospital Plz
Saint Louis, MO 63110
Phone (314) 362-9170

1 Barnes Jewish Hospital Plz
Saint Louis, MO 63110
Phone (314) 362-1700

1 Barnes Jewish Hospital Plz
#P
Saint Louis, MO 63110
Phone (618) 474-1074

1 Barnes Jewish Hospital Plz
Fl 3
Saint Louis, MO 63110

660 S Euclid Ave
#8118
Saint Louis, MO 63110
Phone (314) 362-0101

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 3

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": "1366588800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766966400000",
    "number": "1881038735",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 7412011",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606742011",
            "telephone_number": "314-362-5641",
            "fax_number": "314-362-8950"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1290 SILAS DEANE HWY STE 101",
            "city": "WETHERSFIELD",
            "state": "CT",
            "postal_code": "061094337",
            "telephone_number": "860-859-9061",
            "fax_number": "860-889-6200"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1 Barnes Jewish Hospital Plz",
            "address_2": "Div PA Anatomic and Molecular Path",
            "address_purpose": "LOCATION",
            "city": "Saint Louis",
            "state": "MO",
            "postal_code": "631101003",
            "country_code": "US",
            "telephone_number": "314-362-5641",
            "fax_number": "314-362-8950",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BALLENTINE",
        "first_name": "SAMUEL",
        "middle_name": "JAMES",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-04-22",
        "last_updated": "2025-12-29",
        "certification_date": "2025-12-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": "MO",
            "license": "2019024601",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200071078",
            "state": "MO"
        }
    ],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "Y",
            "affiliationName": "Washington University",
            "address_1": "1 Barnes Jewish Hospital Plz",
            "address_2": "Div PA Anatomic and Molecular Path",
            "city": "Saint Louis",
            "state": "MO",
            "country_code": "US",
            "postal_code": "631101003",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Wethersfield, CT

Sources for this page

Verify at the official NPI Registry.