Individual provider Active NPI

Kathryn Martin, MD

  • Pediatrics Physician
  • Boston, MA
National Provider Identifier
1164044756
Registry record updated Oct 2, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
289028 Issued in MA
Practice address
800 Washington St
Boston, MA 02111-1552
Phone
(617) 636-5078
NPI assigned
May 18, 2020
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 2, 2021

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X 289028 MA Primary

Addresses

Primary practice location

800 Washington St
Boston, MA 02111-1552

Mailing address

800 Washington St
Boston, MA 02111-1552
Phone (617) 636-5078

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
I20250715001153 MA Practitioner - Pediatric Medicine 3577966159 Reassigns benefits to 1 organization

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Atrius Health, Inc. Pediatrics CurrentSince Jul 1, 2025 Accepting new patients
Atrius Health, Inc. CurrentSince Jul 1, 2025 Accepting new patients
Atrius Health, Inc. Pediatrics Current Accepting new patients

Locations

147 Milk St
Boston, MA 02109
Phone (617) 421-2508

133 Brookline Ave
Boston, MA 02215
Phone (617) 421-1000

Interoperability endpoints

  • Direct secure messaging: kmartin35461@direct.bostonchildrens.org
  • Direct secure messaging: kmartin30818@tuftsmedicine.direct-ci.com
  • Direct secure messaging: kmartinmd402480@direct.atrius.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 and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1589760000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1633132800000",
    "number": "1164044756",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "800 WASHINGTON ST",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021111552",
            "telephone_number": "617-636-5078"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "800 WASHINGTON ST",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021111552",
            "telephone_number": "617-636-5078"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARTIN",
        "first_name": "KATHRYN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-05-18",
        "last_updated": "2021-10-02",
        "certification_date": "2021-10-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "MA",
            "license": "289028",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.