Individual provider Active NPI

Megan Theissen

  • Physical Therapist
  • Plano, TX
National Provider Identifier
1396605101
Registry record updated Nov 13, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical TherapistTaxonomy code 225100000X
License
1321542 Issued in TX
Practice address
6401 Ohio Dr
Plano, TX 75024-6700
Phone
(972) 491-3100
NPI assigned
Nov 13, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 13, 2025

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 1321542 TX Primary

Addresses

Primary practice location

6401 Ohio Dr
Plano, TX 75024-6700

Mailing address

402 Nottingham Dr
Richardson, TX 75080-6105
Phone (214) 934-0484

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260123000535 TX Practitioner - Physical Therapist in Private Practice 3779060496 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physical Therapist in Private Practice
Education
Texas Tech University Health Science Center School of Medicine, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Aegis Group Practice LLCGroup PAC ID 5193036432, 399 clinicians

Practice addresses (Care Compare)

600 W Arapaho Rd
Richardson, TX 75080-4423
Phone (469) 712-8148

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
1321542TXMDPhysical Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Aegis Group Practice LLC Physical Therapist CurrentSince Dec 8, 2025 Accepting new patients
Aegis Group Practice LLC Physical Therapist CurrentSince Dec 8, 2025 Accepting new patients

Locations

4933 Old Greenwood Rd
Fort Smith, AR 72903

800 Whitley Rd
Keller, TX 76248
Phone (817) 357-7181

Organizations & group practices 3

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": "1762992000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762992000000",
    "number": "1396605101",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "402 NOTTINGHAM DR",
            "city": "RICHARDSON",
            "state": "TX",
            "postal_code": "750806105",
            "telephone_number": "214-934-0484"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6401 OHIO DR",
            "city": "PLANO",
            "state": "TX",
            "postal_code": "750246700",
            "telephone_number": "972-491-3100"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "THEISSEN",
        "first_name": "MEGAN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-11-13",
        "last_updated": "2025-11-13",
        "certification_date": "2025-11-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "TX",
            "license": "1321542",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Plano, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 13, 2025; 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.