Mary Holleran, PNP

Primary specialty

Pediatric Nurse PractitionerTaxonomy code 363LP0200X

License

RN263545 Issued in MA

Practice address

39 Scotland St
Hingham, MA 02043-3932

Phone

(301) 257-2522

NPI assigned

Jan 29, 2013

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mholleran15434@direct.chppoc.masshiway.net

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.

• Bright Light ADHD Coahcing

  • Pediatrics Physician
  • Hingham, MA
  • NPI 1861316093
  NPD (past) Authorized official
• Bridgewater Pediatrics LLC

  • Pediatrics Physician
  • Bridgewater, MA
  • NPI 1255579975
  NPD

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

{
    "created_epoch": "1359417600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787356800000",
    "number": "1083952808",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "39 SCOTLAND ST",
            "city": "HINGHAM",
            "state": "MA",
            "postal_code": "020433932",
            "telephone_number": "301-257-2522"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "39 SCOTLAND ST",
            "city": "HINGHAM",
            "state": "MA",
            "postal_code": "020433932",
            "telephone_number": "301-257-2522"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOLLERAN",
        "first_name": "MARY",
        "credential": "PNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-01-29",
        "last_updated": "2026-08-22",
        "certification_date": "2026-08-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Pediatrics",
            "state": "MA",
            "license": "RN263545",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Carolyn Blair Hofford, SLP-CCC
• Jessica Zara Hoguet, LCSW
• Terri Hoitt, LICSW
• Holland Health
• John Paul Holleran, ED.D.
• Joanna M Hollywood, OTR CHT
• Sheri Hopey, DPT
• Allison Horton, MSW
• Stephanie House, MA
• Donna Huber, PT

• Pediatric Nurse Practitioner in Hingham, MA
• Providers in Hingham, MA by specialty
• Pediatric Nurse Practitioner in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 22, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.