Nathaniel O'Brien Hallahan, PT

Primary specialty

Physical TherapistTaxonomy code 225100000X

License

9871 Issued in CO

Practice address

255 S Routt St Ste 300
Lakewood, CO 80228-2354

Phone

(720) 321-8920

NPI assigned

May 10, 2009

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

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

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

{
    "created_epoch": "1241913600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1706054400000",
    "number": "1861626509",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "255 S ROUTT ST STE 300",
            "city": "LAKEWOOD",
            "state": "CO",
            "postal_code": "802282354",
            "telephone_number": "720-321-8920"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "255 S ROUTT ST STE 300",
            "city": "LAKEWOOD",
            "state": "CO",
            "postal_code": "802282354",
            "telephone_number": "720-321-8920"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "11700 W 2nd Pl Ste 255",
            "address_purpose": "LOCATION",
            "city": "Lakewood",
            "state": "CO",
            "postal_code": "802281707",
            "country_code": "US",
            "telephone_number": "720-321-8950",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HALLAHAN",
        "first_name": "NATHANIEL",
        "middle_name": "O'BRIEN",
        "credential": "PT",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2009-05-10",
        "last_updated": "2024-01-24",
        "certification_date": "2024-01-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "CO",
            "license": "9871",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Iann Hall, L.AC
• Jeanne M Hall, MD
• Jordan Hall
• Lauren Hall
• Randall S Hall, DDS
• Morgan Halliday
• David J Halpin, M.D.
• Julia Marie Halverson
• Peter Halvorson, D.C.
• Courtney Lee Hamel, MS, CACREP

• Physical Therapist in Lakewood, CO
• Providers in Lakewood, CO by specialty
• Physical Therapist in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 24, 2024; 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.