Active NPI
John Schell, MD
- Hematology (Internal Medicine) Physician
- Boston, MA
National Provider Identifier
1013476340
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hematology (Internal Medicine) Physician
- License
- 1026557
- Practice address
- 55 Fruit St
Boston, MA 02114-2621 - Phone
- (617) 726-2000
- NPI assigned
- Mar 16, 2019
- 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 |
|---|---|---|---|---|
| Hematology (Internal Medicine) Physician | 207RH0000X | 1026557 | MA | Primary |
Addresses
Primary practice location
55 Fruit St
Boston, MA 02114-2621
Mailing address
55 Fruit St
Boston, MA 02114-2621
Other practice location 1
75 Francis St
Boston, MA 02115-6110
Phone (866) 493-1612
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Hematology/Oncology
- Education
- University of Utah School of Medicine, 2019
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
399 Revolution Dr
Suite 458
Somerville, MA 02145-1444
62 13TH St
Charlestown, MA 02129-2056
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 1026557 | MA | MD | Hematology (Internal Medicine) Physician |
Organizations & group practices 3
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Internal Medicine Physician
- Boston, MA
- NPI 1033535497
-
- Dermatology Physician
- Boston, MA
- NPI 1801874573
-
- General Acute Care Hospital
- Boston, MA
- NPI 1023049236
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1552694400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1777852800000",
"number": "1013476340",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "55 FRUIT ST",
"city": "BOSTON",
"state": "MA",
"postal_code": "021142621"
},
{
"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": "617-726-2000"
}
],
"practiceLocations": [
{
"address_1": "75 Francis St",
"address_purpose": "LOCATION",
"city": "Boston",
"state": "MA",
"postal_code": "021156110",
"country_code": "US",
"telephone_number": "866-493-1612",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "SCHELL",
"first_name": "JOHN",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2019-03-16",
"last_updated": "2026-05-04",
"certification_date": "2026-05-04",
"status": "A"
},
"taxonomies": [
{
"code": "207RH0000X",
"taxonomy_group": "",
"desc": "Internal Medicine, Hematology",
"state": "MA",
"license": "1026557",
"primary": true
}
],
"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 May 4, 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.