Individual provider Active NPI

David Chiat, MD

  • Family Medicine Physician
  • Pittsburgh, PA
National Provider Identifier
1427795111
Registry record updated Jun 5, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
1023816 Issued in MA
Practice address
815 Freeport Road
Pittsburgh, PA 15215
Phone
(412) 784-4227
NPI assigned
May 16, 2022
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 5, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X
Family Medicine Physician 207Q00000X 1023816 MA Primary

Addresses

Primary practice location

815 Freeport Road
Pittsburgh, PA 15215

Mailing address

735 Attucks LN
Hyannis, MA 02601-1867

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
I20250624003261 MA Practitioner - General Practice 4789064015 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
General Practice
Education
University of Maryland School of Medicine, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Harbor Health Services IncGroup PAC ID 0345146213, 56 clinicians

Practice addresses (Care Compare)

735 Attucks LN
Hyannis, MA 02601-1867
Phone (508) 778-0300

Hospital & facility affiliations

  • Providence St Joseph Hospital Hospital, Eureka, CA, CCN 050006
  • Cape Cod Hospital Hospital, Hyannis, MA, CCN 220012
  • Mad River Community Hospital Hospital, Arcata, CA, CCN 050028

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
1023816MAMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Harbor Health Services, Inc. CurrentSince Jul 1, 2025 Accepting new patients
Harbor Health Services, Inc. CurrentSince Jul 1, 2025 Accepting new patients

Locations

250 Mount Vernon St
Dorchester, MA 02125
Phone (617) 288-1140

398 Neponset Ave
Dorchester, MA 02122
Phone (617) 282-3200

735 Attucks Ln
Hyannis, MA 02601
Phone (508) 778-0300

1135 Morton St
Mattapan, MA 02126
Phone (617) 533-2300

Interoperability endpoints

  • Direct secure messaging: dchiat820603@direct.ochin.org

Organizations & group practices 2

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.

Hospital & facility affiliations 5

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": "1652659200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749081600000",
    "number": "1427795111",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "735 ATTUCKS LN",
            "city": "HYANNIS",
            "state": "MA",
            "postal_code": "026011867"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "815 FREEPORT ROAD",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "15215",
            "telephone_number": "412-784-4227"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHIAT",
        "first_name": "DAVID",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-05-16",
        "last_updated": "2025-06-05",
        "certification_date": "2025-06-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "MA",
            "license": "1023816",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Pittsburgh, PA

Sources for this page

Verify at the official NPI Registry.