Individual provider Active NPI

Marina Rodzianko Blaisdell, PA-C

  • Physician Assistant
  • Boston, MA
National Provider Identifier
1720611338
Registry record updated Apr 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
1171439 Issued in MA
Practice address
136 Harrison Ave
Boston, MA 02111-1817
Phone
(617) 636-0405
NPI assigned
Feb 21, 2020
Last updated
Apr 7, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 7, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 1171439 MA Primary

Addresses

Primary practice location

136 Harrison Ave
Boston, MA 02111-1817

Mailing address

16 Cogswell Ave
Cambridge, MA 02140-2001
Phone (845) 545-1012

Other practice location 1

2 Pond Park Rd
Hingham, MA 02043-4347
Phone (781) 624-8352

Other practice location 2

55 Fogg Rd
Weymouth, MA 02190-2432
Phone (781) 624-8000

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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20200911000771 MA Practitioner - Physician Assistant 7416375175 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Tufts University School of Medicine, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Coastal Medical AssociatesGroup PAC ID 7113029257, 443 clinicians
Pratt Surgical Associates IncGroup PAC ID 4486546082, 44 clinicians

Practice addresses (Care Compare)

55 Fogg Rd
Weymouth, MA 02190-2432
Phone (781) 792-4136

800 Washington St
Boston, MA 02111-1552
Phone (617) 636-5000

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
1171439MAMDPhysician Assistant

Interoperability endpoints

  • Direct secure messaging: mblaisdell29680@tuftsmedicine.direct-ci.com

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 1

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": "1582243200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775520000000",
    "number": "1720611338",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "16 COGSWELL AVE",
            "city": "CAMBRIDGE",
            "state": "MA",
            "postal_code": "021402001",
            "telephone_number": "845-545-1012"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "136 HARRISON AVE",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021111817",
            "telephone_number": "617-636-0405"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2 Pond Park Rd",
            "address_purpose": "LOCATION",
            "city": "Hingham",
            "state": "MA",
            "postal_code": "020434347",
            "country_code": "US",
            "telephone_number": "781-624-8352",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "55 Fogg Rd",
            "address_purpose": "LOCATION",
            "city": "Weymouth",
            "state": "MA",
            "postal_code": "021902432",
            "country_code": "US",
            "telephone_number": "781-624-8000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BLAISDELL",
        "first_name": "MARINA",
        "middle_name": "RODZIANKO",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-02-21",
        "last_updated": "2026-04-07",
        "certification_date": "2026-04-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MA",
            "license": "1171439",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.