Active NPI
Jacob Josef Kantrowitz, MD
- Internal Medicine Physician
- Boston, MA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 285073
- Practice address
- 2100 Dorchester Ave
Boston, MA 02124-5666 - Phone
- (617) 506-4000
- NPI assigned
- Apr 1, 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 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | LP04711 | RI | |
| Hospitalist Physician | 208M00000X | 285073 | MA | |
| Student in an Organized Health Care Education/Training Program | 390200000X | |||
| Internal Medicine Physician | 207R00000X | 285073 | MA | Primary |
Addresses
Primary practice location
2100 Dorchester Ave
Boston, MA 02124-5666
Mailing address
2100 Dorchester Ave
Boston, MA 02124-5666
Phone (617) 506-4000
Other practice location 1
455 Toll Gate Rd
Warwick, RI 02886-2770
Phone (401) 737-7010 ext. 35640
Other names 1
- Jacob Josef Kantrowitz-Sirotkin
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
- Internal Medicine
- Education
- Boston University School of Medicine, 2019
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
800 Washington St
Boston, MA 02111-1552
Phone (617) 636-5000
Hospital & facility affiliations
- Tufts Medical Center
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Steward Medical Group, Inc | Current | Accepting new patients | |
| Pratt Medical Group, Inc | Internal Medicine | Current | Accepting new patients |
| Pratt Medical Group, Inc | Current | Accepting new patients | |
| Steward Medical Group, Inc | Current | Accepting new patients | |
| Pratt Medical Group, Inc | Past | Accepting new patients |
Locations
800 Washington St
Boston, MA 02111
Phone (617) 636-4800
736 Cambridge St
Brighton, MA 02135
Phone (617) 789-2762
11 Nevins St
Ste 201
Brighton, MA 02135
Phone (617) 789-2442
2100 Dorchester Ave
Dorchestr Ctr, MA 02124
Phone (617) 506-2222
100 Amesbury St
Ste 103
Lawrence, MA 01840
Phone (978) 683-0157
88 Washington St
Taunton, MA 02780
Phone (508) 828-7000
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 and National Provider Directory roles.
-
- Internal Medicine Physician
- Boston, MA
- NPI 1275570319
-
- Specialist
- Watertown, MA
- NPI 1629398219
-
- Pulmonary Disease Physician
- Boston, MA
- NPI 1508187642
-
- Specialist
- Brighton, MA
- NPI 1356654495
-
- Orthopaedic Surgery Physician
- Boston, MA
- NPI 1184661225
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Boston, MA
- NPI 1730132515
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1554076800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1660262400000",
"number": "1871055749",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2100 DORCHESTER AVE",
"city": "BOSTON",
"state": "MA",
"postal_code": "021245666",
"telephone_number": "617-506-4000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2100 DORCHESTER AVE",
"city": "BOSTON",
"state": "MA",
"postal_code": "021245666",
"telephone_number": "617-506-4000"
}
],
"practiceLocations": [
{
"address_1": "455 Toll Gate Rd",
"address_purpose": "LOCATION",
"city": "Warwick",
"state": "RI",
"postal_code": "028862770",
"country_code": "US",
"telephone_number": "401-737-7010 x35640",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "KANTROWITZ",
"first_name": "JACOB",
"middle_name": "JOSEF",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2019-04-01",
"last_updated": "2022-08-12",
"certification_date": "2022-08-12",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "RI",
"license": "LP04711",
"primary": false
},
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "MA",
"license": "285073",
"primary": false
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "MA",
"license": "285073",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "JACOB",
"last_name": "KANTROWITZ-SIROTKIN",
"middle_name": "JOSEF",
"code": "1",
"type": "Former Name"
}
]
}
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 Aug 12, 2022; 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.