Individual provider Active NPI

Margaret Carling Wallace, OTD, OTR/L

  • Occupational Therapist
  • McAllen, TX
National Provider Identifier
1225914195
Registry record updated Jul 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Occupational TherapistTaxonomy code 225X00000X
Practice address
1201 N Jackson Rd Ste 900
McAllen, TX 78501-5764
Phone
(956) 661-0475
NPI assigned
Aug 14, 2025
Reactivated
Jul 28, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 28, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Occupational Therapist 225X00000X Primary

Addresses

Primary practice location

1201 N Jackson Rd Ste 900
McAllen, TX 78501-5764

Mailing address

1918 Renee LN
Edinburg, TX 78539-5970
Phone (956) 483-9080

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
Milestones Therapeutic Associates, Inc. CurrentSince Aug 17, 2025 Accepting new patients

Locations

1201 N Jackson Rd
Ste 900
McAllen, TX 78501
Phone (956) 661-0047

Organizations & group practices 1

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": "1755129600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785196800000",
    "number": "1225914195",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1918 RENEE LN",
            "city": "EDINBURG",
            "state": "TX",
            "postal_code": "785395970",
            "telephone_number": "956-483-9080"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1201 N JACKSON RD STE 900",
            "city": "MCALLEN",
            "state": "TX",
            "postal_code": "785015764",
            "telephone_number": "956-661-0475"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WALLACE",
        "first_name": "MARGARET",
        "middle_name": "CARLING",
        "name_prefix": "Dr.",
        "credential": "OTD, OTR/L",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-08-14",
        "last_updated": "2026-07-28",
        "certification_date": "2025-08-14",
        "deactivation_date": "2026-06-24",
        "reactivation_date": "2026-07-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225X00000X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in McAllen, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 28, 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.