Individual provider Active NPI

Grace Hanrahan, DPT

  • Physical Medicine & Rehabilitation Physician
  • Darien, CT
National Provider Identifier
1558272609
Registry record updated Sep 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical Medicine & Rehabilitation PhysicianTaxonomy code 208100000X
License
15629 Issued in CT
Practice address
1540 Post Rd
Darien, CT 06820-5940
Phone
(203) 309-5303
NPI assigned
Sep 16, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 16, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physical Medicine & Rehabilitation Physician 208100000X 15629 CT Primary

Addresses

Primary practice location

1540 Post Rd
Darien, CT 06820-5940

Mailing address

1540 Post Rd
Darien, CT 06820-5940

Medicare participation

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

NPI Registry JSON

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

{
    "created_epoch": "1789516800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789516800000",
    "number": "1558272609",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1540 POST RD",
            "city": "DARIEN",
            "state": "CT",
            "postal_code": "068205940"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1540 POST RD",
            "city": "DARIEN",
            "state": "CT",
            "postal_code": "068205940",
            "telephone_number": "203-309-5303"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HANRAHAN",
        "first_name": "GRACE",
        "name_prefix": "Dr.",
        "credential": "DPT",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-09-16",
        "last_updated": "2026-09-16",
        "certification_date": "2026-09-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208100000X",
            "taxonomy_group": "",
            "desc": "Physical Medicine & Rehabilitation",
            "state": "CT",
            "license": "15629",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Darien, CT

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 16, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.