Active NPI
Samuel James Ballentine, MD
- Anatomic Pathology & Clinical Pathology Physician
- Wethersfield, CT
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anatomic Pathology & Clinical Pathology Physician
- License
- 2019024601
- 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, 2025
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 200071078 | Medicaid | MO |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| 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, CT
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 3
Care Compare profile
Medicare Care Compare- Specialty
- Pathology
- Education
- Other, 2013
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
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 100
- 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
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Connecticut Gi PLLC | Anatomic Pathology & Clinical Pathology | Current | Accepting new patients |
| Washington University | Current | Accepting new patients | |
| Washington University Physicians in Illinois, Inc | Current | Accepting new patients | |
| Eastern Connecticut Pathology Consultants, PC | Anatomic Pathology & Clinical Pathology | Current | Accepting new patients |
| Washington University | Current | 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.
-
- Gastroenterology Physician
- Hartford, CT
- NPI 1023124625
Anatomic Pathology & Clinical Pathology
-
- Anatomic Pathology & Clinical Pathology Physician
- Manchester, CT
- NPI 1558326991
-
- Multi-Specialty Clinic/Center
- Saint Louis, MO
- NPI 1316987746
-
- Multi-Specialty Clinic/Center
- O'Fallon, IL
- NPI 1477076263
-
- Multi-Specialty Clinic/Center
- Saint Louis, MO
- NPI 1962442475
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Saint Louis, MO
- NPI 1649299827
-
- General Acute Care Hospital
- Saint Louis, MO
- NPI 1831107895
-
dba Memorial Hospital
- General Acute Care Hospital
- Belleville, IL
- NPI 1982796181
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 29, 2025; 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.