David James Giard, PSYD

Primary specialty

PsychologistTaxonomy code 103T00000X

Practice address

150 S Huntington Ave
Boston, MA 02130-4893

Phone

(617) 232-9500

NPI assigned

Jun 6, 2025

Sex

Male

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

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, 2024

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Cambridge Public Health CommissionGroup PAC ID 8921910894, 654 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Cambridge Health Alliance Hospital, Cambridge, MA, CCN 220011

Medicare enrollment (NPD)

Enrolled

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: dgiard125207@direct.challiance.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.

• Cambridge Public Health Commission

  • General Acute Care Hospital
  • Cambridge, MA
  • NPI 1487603585
  Medicare reassignment Care Compare group NPD
• Cambridge Public Health Commission

  • General Acute Care Hospital
  • Cambridge, MA
  • NPI 1932313228
  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Cambridge Public Health Commission

  • Clinic/Center
  • Cambridge, MA
  • NPI 1306908405

  Hospital

  Care Compare affiliation
• Cambridge Public Health Commission

  • General Acute Care Hospital
  • Cambridge, MA
  • NPI 1487603585
  Care Compare affiliation

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

{
    "created_epoch": "1749168000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757808000000",
    "number": "1063306660",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10 ASHTON LN",
            "city": "STERLING",
            "state": "MA",
            "postal_code": "015641491",
            "telephone_number": "808-304-8808"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "150 S HUNTINGTON AVE",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021304893",
            "telephone_number": "617-232-9500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GIARD",
        "first_name": "DAVID",
        "middle_name": "JAMES",
        "name_prefix": "Dr.",
        "credential": "PSYD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-06-06",
        "last_updated": "2025-09-14",
        "certification_date": "2025-09-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Matthew Paul Giannetti, M.D.
• Stefano Gianni, MD
• William Victor Giannobile, DDS MS,DMSC
• Erica Giannotti
• Stephanie Gianoukos, MD
• Alison Giardina, NP
• Angela Ann Giardino, MD
• Vincent Francis Giardino Jr., DDS
• Amy Giarnese, ACNPC-AG
• Christopher H Gibbons, M.D.

• Psychologist in Boston, MA
• Providers in Boston, MA by specialty
• Psychologist in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 14, 2025; 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.