Individual provider Active NPI

Cecelia Plaehn, MD

  • Family Medicine Physician
  • Boston, MA
National Provider Identifier
1205539038
Registry record updated Aug 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
1027352 Issued in MA
Practice address
409 W Broadway
Boston, MA 02127-2245
Phone
(617) 269-7500
NPI assigned
Mar 22, 2023
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 3, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 1027352 MA Primary

Addresses

Primary practice location

409 W Broadway
Boston, MA 02127-2245

Mailing address

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

Other practice location 1

1 Boston Medical Center Place
Dowling 5th FL
Boston, MA 02118-2908
Phone (617) 414-4465

Other practice location 2

11 Melnea Cass Blvd
Boston, MA 02119
Phone (617) 414-2080

Other identifiers 1

IdentifierTypeStateIssuer
110202499AMedicaidMA

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
I20230801003424 MA Order and Referring Only - Family PracticePractitioner - Family Practice 6901267376

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Boston Medical Center Corporation Current Accepting new patients

Interoperability endpoints

  • Direct secure messaging: cplaehn642757@direct.ochin.org
  • Direct secure messaging: cplaehn235642@direct.bmc.masshiway.net

Organizations & group practices 1

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": "1679443200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785715200000",
    "number": "1205539038",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "409 W BROADWAY",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021272245",
            "telephone_number": "617-269-7500"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "409 W BROADWAY",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021272245",
            "telephone_number": "617-269-7500"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1 Boston Medical Center Place",
            "address_2": "Dowling 5th FL",
            "address_purpose": "LOCATION",
            "city": "Boston",
            "state": "MA",
            "postal_code": "021182908",
            "country_code": "US",
            "telephone_number": "617-414-4465",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "11 Melnea Cass Blvd",
            "address_purpose": "LOCATION",
            "city": "Boston",
            "state": "MA",
            "postal_code": "02119",
            "country_code": "US",
            "telephone_number": "617-414-2080",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PLAEHN",
        "first_name": "CECELIA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-03-22",
        "last_updated": "2026-08-03",
        "certification_date": "2026-08-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "MA",
            "license": "1027352",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "110202499A",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.