Mary C Zanarini, ED.D.

Primary specialty

Clinical PsychologistTaxonomy code 103TC0700X

License

6341 Issued in MA

Practice address

115 Mill St
Belmont, MA 02478-1041

Phone

(617) 855-2660

Fax

(617) 855-3580

NPI assigned

May 25, 2006

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

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in MA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Clinical Psychologist

Education

Other, 1987

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

The McLean Hospital CorporationGroup PAC ID 9436040961, 186 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: zanarini.mary.mcl@direct.partners.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.

• The McLean Hospital Corporation

  • Psychiatry Physician
  • Belmont, MA
  • NPI 1114979580

  Clinical

  Medicare reassignment Care Compare group NPD

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

{
    "created_epoch": "1148515200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1902852635",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "115 MILL ST",
            "city": "BELMONT",
            "state": "MA",
            "postal_code": "024781041",
            "telephone_number": "617-855-2660",
            "fax_number": "617-855-3580"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "115 MILL ST",
            "city": "BELMONT",
            "state": "MA",
            "postal_code": "024781041",
            "telephone_number": "617-855-2660",
            "fax_number": "617-855-3580"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZANARINI",
        "first_name": "MARY",
        "middle_name": "C",
        "credential": "ED.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-05-25",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "MA",
            "license": "6341",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS",
            "identifier": "W05080",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Sunkyung Yoon
• Robert L Youngberg, PH.D.
• Abdullah Cagri Yuksel, MD
• Deborah Ann Yurgelun-Todd, PH.D.
• Joan A Zabarsky, RNCS
• Anna Zenkova
• George H Zentz, PH.D.
• Abdelbassat Mohamed Zerguine
• Lihua Zhang
• Lixin Zheng, O.D., PH.D.

• Clinical Psychologist in Belmont, MA
• Providers in Belmont, MA by specialty
• Clinical Psychologist in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.