Individual provider Active NPI

Caroline Howley

  • Physical Therapist
  • Rockville, MD
National Provider Identifier
1225951502
Registry record updated Aug 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical TherapistTaxonomy code 225100000X
Practice address
15201 Shady Grove Rd Ste 106
Rockville, MD 20850-3217
Phone
(301) 948-4395
NPI assigned
Aug 3, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 3, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physical Therapist 225100000X MD Primary

Addresses

Primary practice location

15201 Shady Grove Rd Ste 106
Rockville, MD 20850-3217

Mailing address

2280 Dunster LN
Potomac, MD 20854-6112

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
Seneca Physical Therapy Inc Physical Therapist PastSince Mar 10, 1992 Accepting new patients
Primary Physical Therapy, Inc. Physical Therapist PastSince May 1, 2021 Accepting new patients

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.

NPI Registry JSON

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

{
    "created_epoch": "1785715200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785715200000",
    "number": "1225951502",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2280 DUNSTER LN",
            "city": "POTOMAC",
            "state": "MD",
            "postal_code": "208546112"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "15201 SHADY GROVE RD STE 106",
            "city": "ROCKVILLE",
            "state": "MD",
            "postal_code": "208503217",
            "telephone_number": "301-948-4395"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOWLEY",
        "first_name": "CAROLINE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-08-03",
        "last_updated": "2026-08-03",
        "certification_date": "2026-08-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "MD",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Rockville, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 3, 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.