Individual provider Active NPI

Katherine Margaret Allen, MD

  • Obstetrics & Gynecology Physician
  • Muskegon, MI
National Provider Identifier
1366029985
Registry record updated Aug 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
1024727 Issued in MA
Practice address
1675 Leahy St Ste 201
Muskegon, MI 49442-5542
Phone
(231) 672-8287
Fax
(231) 727-5223
NPI assigned
Mar 28, 2021
Sex
Female
Sole proprietor
No

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.

Hospital & facility affiliations 8

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

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Medical College of Wisconsin, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Boston University Obstetrics and Gynecology Foundation Inc 61 clinicians
South Boston Community Health Center 57 clinicians

Practice addresses (Care Compare)

1 Boston Medical Ctr PL
Boston, MA 02118-2908
Phone (617) 414-2000

409 W Broadway
South Boston, MA 02127-2245
Phone (617) 269-7500

720 Harrison Ave
Suite 1105
Boston, MA 02118-2334
Phone (617) 414-2000

Hospital & facility affiliations

  • Boston Medical Center Hospital, Boston, MA, CCN 220031

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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250910002930 MA Practitioner - Obstetrics/Gynecology 8325541907 Reassigns benefits to 2 organizations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Boston University Obstetrics and Gynecology Foundation, Inc. Obstetrics & Gynecology CurrentSince Nov 1, 2025 Accepting new patients
South Boston Community Health Center CurrentSince Mar 1, 2026 Accepting new patients
Boston Medical Center Corporation Current Accepting new patients

Locations

960 Massachusetts Ave
Ste 2
Boston, MA 02118

725 Albany St
Fl 5
Boston, MA 02118
Phone (617) 414-2000

720 Harrison Ave
Ste 1105
Boston, MA 02118
Phone (617) 414-2000

850 Harrison Ave
Fl 4
Boston, MA 02118
Phone (617) 414-2000

409 W Broadway
South Boston, MA 02127
Phone (617) 269-7500

Interoperability endpoints

  • Direct secure messaging: kallen271514@direct.bmc.masshiway.net

Specialties & licenses 1

NPPES NPI Registry
Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X 1024727 MA Primary

Addresses

NPPES NPI Registry

Primary practice location

1675 Leahy St Ste 201
Muskegon, MI 49442-5542

Mailing address

1675 Leahy St Ste 201
Muskegon, MI 49442-5542
Phone (231) 672-8287

Other practice location 1

850 Harrison Avenue, FL 4
Yawkey Bldg
Boston, MA 02118-2908
Phone (617) 414-2000

Other practice location 2

725 Albany St, FL 5
Shapiro Bldg
Boston, MA 02118-2908
Phone (617) 414-2000

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format, last updated by the provider on Aug 17, 2025.

{
    "created_epoch": "1616889600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755388800000",
    "number": "1366029985",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1675 LEAHY ST STE 201",
            "city": "MUSKEGON",
            "state": "MI",
            "postal_code": "494425542",
            "telephone_number": "231-672-8287"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1675 LEAHY ST STE 201",
            "city": "MUSKEGON",
            "state": "MI",
            "postal_code": "494425542",
            "telephone_number": "231-672-8287",
            "fax_number": "231-727-5223"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "850 Harrison Avenue, FL 4",
            "address_2": "Yawkey Bldg",
            "address_purpose": "LOCATION",
            "city": "Boston",
            "state": "MA",
            "postal_code": "021182908",
            "country_code": "US",
            "telephone_number": "617-414-2000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "725 Albany St, FL 5",
            "address_2": "Shapiro Bldg",
            "address_purpose": "LOCATION",
            "city": "Boston",
            "state": "MA",
            "postal_code": "021182908",
            "country_code": "US",
            "telephone_number": "617-414-2000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ALLEN",
        "first_name": "KATHERINE",
        "middle_name": "MARGARET",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-03-28",
        "last_updated": "2025-08-17",
        "certification_date": "2025-08-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "MA",
            "license": "1024727",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Muskegon, MI

Sources for this page

Verify at the official NPI Registry.