Active NPI
Taylor Koerner, MD
- Pediatric Cardiology Physician
- Boston, MA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatric Cardiology Physician
- License
- 79595
- Practice address
- 55 Fruit St
Boston, MA 02114-2621 - Phone
- (413) 315-3117
- NPI assigned
- Apr 7, 2015
- Last updated
- Oct 30, 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Pediatrics Physician | 208000000X | 278901 | MA | |
| Pediatric Cardiology Physician | 2080P0202X | 79595 | CT | Primary |
| Pediatric Critical Care Medicine Physician | 2080P0203X | 79595 | CT |
Addresses
Primary practice location
55 Fruit St
Boston, MA 02114-2621
Mailing address
282 Washington St
Hartford, CT 06106-3322
Other practice location 1
6410 Fannin St Ste 500
Houston, TX 77030-3005
Phone (832) 325-6516
Other practice location 2
140 High Street
Springfield 3581
Springfield, MA 01109-1442
Phone (413) 794-5084
Other practice location 3
282 Washington St
Hartford, CT 06106-3322
Phone (860) 545-9400
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in PA, CT, MA
- 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
- Pediatric Medicine
- Education
- Wake Forest University School of Medicine, 2015
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
282 Washington St
Hartford, CT 06106-3322
Phone (860) 545-9000
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 79595 | CT | MD | Pediatric Cardiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| The General Hospital Corporation | Current | Accepting new patients | |
| University of Pittsburgh Physicians | Current | Accepting new patients | |
| University of Pittsburgh Physicians | Current | Accepting new patients | |
| Nuvance Health Medical Practice PC | Pediatrics | Current | Accepting new patients |
| Connecticut Children's Specialty Group, Inc. | Pediatrics | Current | Accepting new patients |
| University of Pittsburgh Physicians | Current | Accepting new patients | |
| Connecticut Children's Specialty Group, Inc. | Pediatrics | Current | Accepting new patients |
| Massachusetts General Physicians Organization Inc | Pediatrics | Current | Accepting new patients |
Locations
10 Columbus Blvd
Hartford, CT 06106
Phone (860) 837-5619
282 Washington St
Hartford, CT 06106
Phone (860) 545-8950
50 Hospital Hill Rd
Sharon, CT 06069
Phone (860) 364-4000
55 Fruit St
Boston, MA 02114
55 Fruit St
#2
Boston, MA 02114
Phone (617) 726-2967
3550 Ter St
Pittsburgh, PA 15261
Phone (412) 647-8977
Interoperability endpoints
- tkoerner3780497@direct.trinity-health.org
- tkoerner41234@direct.uth.org
- tkoerner95352@connecticutchildrens.direct-ci.com
Organizations & group practices 8
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.
-
- Pediatrics Physician
- Hartford, CT
- NPI 1669448882
-
- Dermatology Physician
- Boston, MA
- NPI 1801874573
Pediatrics
-
- General Acute Care Hospital
- Boston, MA
- NPI 1023049236
-
- Gastroenterology Physician
- Pittsburgh, PA
- NPI 1619935004
-
- Ophthalmology Physician
- Glastonbury, CT
- NPI 1568056984
Pediatrics
-
- Internal Medicine Physician
- Poughkeepsie, NY
- NPI 1437358033
Pediatrics
-
dba UPP Critial Care Medicine
- Critical Care Medicine (Anesthesiology) Physician
- Pittsburgh, PA
- NPI 1215999180
-
- Diagnostic Radiology Physician
- Pittsburgh, PA
- NPI 1285692699
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Children's Hospital
- Hartford, CT
- NPI 1134271661
-
- Children's Hospital
- Hartford, CT
- NPI 1215947387
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1428364800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1761782400000",
"number": "1700272739",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "282 WASHINGTON ST",
"city": "HARTFORD",
"state": "CT",
"postal_code": "061063322"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "55 FRUIT ST",
"city": "BOSTON",
"state": "MA",
"postal_code": "021142621",
"telephone_number": "413-315-3117"
}
],
"practiceLocations": [
{
"address_1": "6410 Fannin St Ste 500",
"address_purpose": "LOCATION",
"city": "Houston",
"state": "TX",
"postal_code": "770303005",
"country_code": "US",
"telephone_number": "832-325-6516",
"fax_number": "713-512-2222",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "140 High Street",
"address_2": "Springfield 3581",
"address_purpose": "LOCATION",
"city": "Springfield",
"state": "MA",
"postal_code": "011091442",
"country_code": "US",
"telephone_number": "413-794-5084",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "282 Washington St",
"address_purpose": "LOCATION",
"city": "Hartford",
"state": "CT",
"postal_code": "061063322",
"country_code": "US",
"telephone_number": "860-545-9400",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "KOERNER",
"first_name": "TAYLOR",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2015-04-07",
"last_updated": "2025-10-30",
"certification_date": "2025-10-30",
"status": "A"
},
"taxonomies": [
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "MA",
"license": "278901",
"primary": false
},
{
"code": "2080P0202X",
"taxonomy_group": "",
"desc": "Pediatrics, Pediatric Cardiology",
"state": "CT",
"license": "79595",
"primary": true
},
{
"code": "2080P0203X",
"taxonomy_group": "",
"desc": "Pediatrics, Pediatric Critical Care Medicine",
"state": "CT",
"license": "79595",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Boston, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 30, 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.