Individual provider Active NPI

Michael Kolosky, DO

  • Orthopaedic Surgery Physician
  • Boston, MA
National Provider Identifier
1740521798
Registry record updated Jul 18, 2018
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Surgery PhysicianTaxonomy code 207X00000X
License
274008 Issued in MA
Practice address
55 Fruit St
Boston, MA 02114-2696
Phone
(617) 726-2000
NPI assigned
Mar 14, 2013
Last updated
Jul 18, 2018By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 18, 2018

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X NU
Orthopaedic Surgery Physician 207X00000X 274008 MA Primary

Addresses

Primary practice location

55 Fruit St
Boston, MA 02114-2696

Mailing address

55 Fruit St
Boston, MA 02114-2696

Other practice location 1

175 Cambridge St
Boston, MA 02114-2743
Phone (617) 642-0824

Other practice location 2

175 Cambridge St
Boston, MA 02114-2743
Phone (617) 642-0824

Other practice location 3

20000 Harvard Road
Warrensville Heights, OH 44122-6805
Phone (216) 491-7461

Other practice location 4

75 Francis St
Boston, MA 02115-6110
Phone (617) 732-5500

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA, NH2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20180720000076 MA Practitioner - Orthopedic Surgery 6204134646 Reassigns benefits to 2 organizations
I20250610003506 NH Practitioner - Orthopedic Surgery 6204134646 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
West Virginia School of Osteopathic Medicine, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Mass General Brigham Medical Group, Inc.Group PAC ID 3971987108, 140 clinicians

Practice addresses (Care Compare)

100 Cummings Ctr
Suite 136P
Beverly, MA 01915-6127
Phone (978) 279-0800

30 Tuscan Blvd
Salem, NH 03079-3981
Phone (857) 282-8100

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Lower limb (leg) arthroscopy (minimally invasive joint repair)1-10
Upper limb (arm) arthroscopy (minimally invasive joint repair)14

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

State licenses

LicenseStateTypeSpecialty
274008MAMDOrthopaedic Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Brigham & Womens Physicians Organization Inc Orthopaedic Surgery CurrentSince Jul 25, 2018 Accepting new patients
Mass General Brigham Medical Group, Inc. CurrentSince Jul 24, 2025 Accepting new patients
Mass General Brigham Medical Group Northern Massachusetts Inc CurrentSince Sep 1, 2019 Accepting new patients

Locations

100 Cummings Ctr
Ste 136P
Beverly, MA 01915
Phone (877) 379-5522

55 Fruit St
Boston, MA 02114

55 Fruit St
#2
Boston, MA 02114
Phone (617) 726-2967

75 Francis St
Boston, MA 02115

375 Boylston St
Brookline, MA 02445
Phone (508) 718-4010

1 Hutchinson Dr
Danvers, MA 01923
Phone (978) 739-6950

399 Revolution Dr
Ste 1010
Somerville, MA 02145
Phone (857) 282-0165

30 Tuscan Blvd
Salem, NH 03079
Phone (857) 282-8100

Interoperability endpoints

  • Direct secure messaging: kolosky.michael.nsmc@direct.partners.masshiway.net

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 4

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1363219200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1531872000000",
    "number": "1740521798",
    "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": "021142696"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "55 FRUIT ST",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021142696",
            "telephone_number": "617-726-2000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "175 Cambridge St",
            "address_purpose": "LOCATION",
            "city": "Boston",
            "state": "MA",
            "postal_code": "021142743",
            "country_code": "US",
            "telephone_number": "617-642-0824",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "175 Cambridge St",
            "address_purpose": "LOCATION",
            "city": "Boston",
            "state": "MA",
            "postal_code": "021142743",
            "country_code": "US",
            "telephone_number": "617-642-0824",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "20000 Harvard Road",
            "address_purpose": "LOCATION",
            "city": "Warrensville Heights",
            "state": "OH",
            "postal_code": "441226805",
            "country_code": "US",
            "telephone_number": "216-491-7461",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "75 Francis St",
            "address_purpose": "LOCATION",
            "city": "Boston",
            "state": "MA",
            "postal_code": "021156110",
            "country_code": "US",
            "telephone_number": "617-732-5500",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KOLOSKY",
        "first_name": "MICHAEL",
        "credential": "DO",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2013-03-14",
        "last_updated": "2018-07-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "MA",
            "license": "274008",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.