Individual provider Active NPI

Siena Marie Giacomantonio

  • Marriage & Family Therapist
  • Clinton Township, MI
National Provider Identifier
1063348688
Registry record updated Jun 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Marriage & Family TherapistTaxonomy code 106H00000X
Practice address
42627 Garfield Rd Ste 217
Clinton Township, MI 48038-5032
Phone
(586) 203-2715
Fax
(586) 232-9272
NPI assigned
Jun 22, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 22, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Marriage & Family Therapist 106H00000X MI Primary

Addresses

Primary practice location

42627 Garfield Rd Ste 217
Clinton Township, MI 48038-5032

Mailing address

42627 Garfield Rd Ste 217
Clinton Township, MI 48038-5032
Phone (586) 203-2715

Other practice location 1

89 W South Blvd Ste 200
Troy, MI 48085-1612
Phone (248) 509-2308

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Open Door Counseling Center Marriage & Family Therapist PastSince Jul 12, 2018 Accepting new patients

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1782086400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782086400000",
    "number": "1063348688",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "42627 GARFIELD RD STE 217",
            "city": "CLINTON TOWNSHIP",
            "state": "MI",
            "postal_code": "480385032",
            "telephone_number": "586-203-2715",
            "fax_number": "586-232-9272"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "42627 GARFIELD RD STE 217",
            "city": "CLINTON TOWNSHIP",
            "state": "MI",
            "postal_code": "480385032",
            "telephone_number": "586-203-2715",
            "fax_number": "586-232-9272"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "89 W South Blvd Ste 200",
            "address_purpose": "LOCATION",
            "city": "Troy",
            "state": "MI",
            "postal_code": "480851612",
            "country_code": "US",
            "telephone_number": "248-509-2308",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GIACOMANTONIO",
        "first_name": "SIENA",
        "middle_name": "MARIE",
        "name_prefix": "Ms.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-06-22",
        "last_updated": "2026-06-22",
        "certification_date": "2026-06-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "MI",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Clinton Township, MI

Sources for this page

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