Individual provider Active NPI

Katherine Mukai, A.M.

  • Social Worker
  • Brookline, MA
National Provider Identifier
1790168052
Registry record updated Aug 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Social WorkerTaxonomy code 104100000X
Practice address
7 Kent St Ste 4
Brookline, MA 02445-7975
Phone
(617) 396-7166
NPI assigned
Jul 6, 2015
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 18, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Social Worker 104100000X Primary

Addresses

Primary practice location

7 Kent St Ste 4
Brookline, MA 02445-7975

Mailing address

7 Kent St Ste 4
Brookline, MA 02445-7975
Phone (617) 396-7166

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: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20200207002109 MA Practitioner - Clinical Social Worker 1658707708 Reassigns benefits to 2 organizations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
The General Hospital Corporation CurrentSince Sep 25, 2025 Accepting new patients
Katie Mukai Therapy LLC CurrentSince Dec 7, 2025 Accepting new patients
Massachusetts General Physicians Organization Inc CurrentSince Sep 25, 2025 Accepting new patients

Locations

55 Fruit St
Boston, MA 02114

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

388 Commonwealth Ave
Boston, MA 02215
Phone (617) 267-7171

7 Kent St
Ste 4
Brookline, MA 02445
Phone (617) 396-7166

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.

NPI Registry JSON

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

{
    "created_epoch": "1436140800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787011200000",
    "number": "1790168052",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7 KENT ST STE 4",
            "city": "BROOKLINE",
            "state": "MA",
            "postal_code": "024457975",
            "telephone_number": "617-396-7166"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7 KENT ST STE 4",
            "city": "BROOKLINE",
            "state": "MA",
            "postal_code": "024457975",
            "telephone_number": "617-396-7166"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MUKAI",
        "first_name": "KATHERINE",
        "credential": "A.M.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2015-07-06",
        "last_updated": "2026-08-18",
        "certification_date": "2026-08-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Brookline, MA

Sources for this page

Verify at the official NPI Registry.