Active NPI
Joseph Ian Berger, MD
- Infectious Disease Physician
- Hartford, CT
National Provider Identifier
1346806536
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Infectious Disease Physician
- License
- 84560
- Practice address
- 132 Jefferson St
Third Floor
Hartford, CT 06106-2429 - Phone
- (860) 972-9300
- Fax
- (860) 545-0068
- NPI assigned
- May 14, 2019
- Last updated
- Jun 26, 2026
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Student in an Organized Health Care Education/Training Program | 390200000X | NU | ||
| Infectious Disease Physician | 207RI0200X | 84560 | CT | Primary |
Addresses
Primary practice location
132 Jefferson St
Third Floor
Hartford, CT 06106-2429
Mailing address
80 Seymour St
Hartford, CT 06106-3300
Phone (860) 545-5000
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
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20260605003778 | CT | Practitioner - Infectious Disease | 1153655915 |
Care Compare profile
Medicare Care Compare- Specialty
- Infectious Disease
- Education
- Other, 2019
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
1290 Silas Deane Hwy
Wethersfield, CT 06109
25 Lambert Rd
White Plains, NY 10605-4731
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1557792000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1782432000000",
"number": "1346806536",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "80 SEYMOUR ST",
"city": "HARTFORD",
"state": "CT",
"postal_code": "061063300",
"telephone_number": "860-545-5000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "132 JEFFERSON ST",
"address_2": "THIRD FLOOR",
"city": "HARTFORD",
"state": "CT",
"postal_code": "061062429",
"telephone_number": "860-972-9300",
"fax_number": "860-545-0068"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BERGER",
"first_name": "JOSEPH",
"middle_name": "IAN",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2019-05-14",
"last_updated": "2026-06-26",
"certification_date": "2026-06-26",
"status": "A"
},
"taxonomies": [
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": "NU",
"license": null,
"primary": false
},
{
"code": "207RI0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Infectious Disease",
"state": "CT",
"license": "84560",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"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 Jun 26, 2026; 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.