Kathryn Patricia O'Brien, DPT

Primary specialty

Physical TherapistTaxonomy code 225100000X

License

29161 Issued in MD

Practice address

23 Crossroads Dr Ste 300
Owings Mills, MD 21117-5443

Phone

(410) 998-9133

Fax

(410) 998-9155

NPI assigned

Sep 19, 2022

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in MD

Enrollment records 1

Specialty

Physical Therapist in Private Practice

Education

Other, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Life Fitness Physical Therapy LLCGroup PAC ID 2466416581, 6 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

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.

• Life Fitness Physical Therapy LLC

  • Physical Therapist
  • Glen Burnie, MD
  • NPI 1932160595
  Medicare reassignment Care Compare group

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

{
    "created_epoch": "1663545600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769472000000",
    "number": "1659094332",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "72A PHILLIPS RD",
            "city": "NEWTON",
            "state": "NJ",
            "postal_code": "078605461",
            "telephone_number": "973-903-1518"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "23 CROSSROADS DR STE 300",
            "city": "OWINGS MILLS",
            "state": "MD",
            "postal_code": "211175443",
            "telephone_number": "410-998-9133",
            "fax_number": "410-998-9155"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2120 Mottman Rd SW",
            "address_purpose": "LOCATION",
            "city": "Tumwater",
            "state": "WA",
            "postal_code": "985127823",
            "country_code": "US",
            "telephone_number": "360-357-7466",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "O'BRIEN",
        "first_name": "KATHRYN",
        "middle_name": "PATRICIA",
        "credential": "DPT",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2022-09-19",
        "last_updated": "2026-01-27",
        "certification_date": "2026-01-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "WA",
            "license": "PT61679920",
            "primary": false
        },
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "MD",
            "license": "29161",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Chukwuemeka Frank Nwankwo, MHA
• Solonia Nwokeji
• Ifeyinwa Viola Nworji-Amah I, PMHNP
• Evaristus Nyambi, HHA
• Camille Nyman
• Brenna O'Connor
• Ryan Anthony O'Keefe
• Michael Charles O'Laughlin, MD
• Sean Michael O'Sullivan
• Oak & Ember Counseling, LLC

• Physical Therapist in Owings Mills, MD
• Providers in Owings Mills, MD by specialty
• Physical Therapist in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 27, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• 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.