Individual provider Active NPI

Catherine Nelson

  • Physical Therapy Assistant
  • South Portland, ME
National Provider Identifier
1598514838
Registry record updated Mar 25, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical Therapy AssistantTaxonomy code 225200000X
License
5502006355 Issued in MI
Practice address
185 Ocean St
South Portland, ME 04106-3600
Phone
(207) 799-8226
NPI assigned
May 17, 2024
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 25, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Physical Therapy Assistant 225200000X PA7267 ME
Physical Therapy Assistant 225200000X 5502006355 MI Primary

Addresses

Primary practice location

185 Ocean St
South Portland, ME 04106-3600

Mailing address

55 William St Apt 11
Portland, ME 04103-4862

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

State licenses

LicenseStateTypeSpecialty
PA7267MEMDPhysical Therapy Assistant
5502006355MIMDPhysical Therapy Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Back in Motion Physical Therapy, LLC PastSince Jan 1, 2008 Accepting new patients
St Mary Mercy Hospital PastSince May 19, 2024 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": "1715904000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774396800000",
    "number": "1598514838",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "55 WILLIAM ST APT 11",
            "city": "PORTLAND",
            "state": "ME",
            "postal_code": "041034862"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "185 OCEAN ST",
            "city": "SOUTH PORTLAND",
            "state": "ME",
            "postal_code": "041063600",
            "telephone_number": "207-799-8226"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NELSON",
        "first_name": "CATHERINE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-05-17",
        "last_updated": "2026-03-25",
        "certification_date": "2026-03-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225200000X",
            "taxonomy_group": "",
            "desc": "Physical Therapy Assistant",
            "state": "ME",
            "license": "PA7267",
            "primary": false
        },
        {
            "code": "225200000X",
            "taxonomy_group": "",
            "desc": "Physical Therapy Assistant",
            "state": "MI",
            "license": "5502006355",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in South Portland, ME

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 25, 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.