Individual provider Active NPI

Kaitlyn Mersich, PT, DPT

  • Physical Therapist
  • South Bend, IN
National Provider Identifier
1801269063
Registry record updated May 8, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical TherapistTaxonomy code 225100000X
License
05015902A Issued in IN
Practice address
2505 E Jefferson Blvd
South Bend, IN 46615-2635
Phone
(574) 289-4831
NPI assigned
Nov 9, 2015
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 8, 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 05015902A IN Primary

Addresses

Primary practice location

2505 E Jefferson Blvd
South Bend, IN 46615-2635

Mailing address

2505 E Jefferson Blvd
South Bend, IN 46615-2635
Phone (574) 289-4831

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
05015902AINMDPhysical Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Littlefield Physical Therapy, Inc. PastSince Feb 2, 2020 Accepting new patients
Littlefield Physical Therapy, Inc. Physical Therapist Past 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": "1447027200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778198400000",
    "number": "1801269063",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2505 E JEFFERSON BLVD",
            "city": "SOUTH BEND",
            "state": "IN",
            "postal_code": "466152635",
            "telephone_number": "574-289-4831"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2505 E JEFFERSON BLVD",
            "city": "SOUTH BEND",
            "state": "IN",
            "postal_code": "466152635",
            "telephone_number": "574-289-4831"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MERSICH",
        "first_name": "KAITLYN",
        "credential": "PT, DPT",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-11-09",
        "last_updated": "2026-05-08",
        "certification_date": "2026-05-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "IN",
            "license": "05015902A",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in South Bend, IN

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 8, 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.