Main Step Therapy LLC

Primary specialty

Speech-Language PathologistTaxonomy code 235Z00000X

Legal business name

MAIN STEP THERAPY LLC

Doing business as

Main Step Therapy

Practice address

140 S Preston Rd Ste 20
Prosper, TX 75078-3069

Phone

(469) 214-5898

Fax

(469) 731-4714

NPI assigned

Aug 31, 2020

Organization subpart

No

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

Authorized official

Name

Riffat RehmanNPI 1255733382

Title

Owner/SLP

Phone

(602) 369-0251

Specialties & licenses 1

Addresses

Other names 1

• Main Step Therapy Doing business as

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in TX

Enrollment records 1

Locations

Practitioners 2

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Riffat Rehman

  • Speech-Language Pathologist
  • Prosper, TX
  • NPI 1255733382
  Medicare reassignment NPD Authorized official
• Michelle Thao-My Vuong

  • Speech-Language Pathologist
  • Prosper, TX
  • NPI 1538031521
  NPD (past)

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

{
    "created_epoch": "1598832000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1776816000000",
    "number": "1467065268",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12214 MAPLECREST DR",
            "city": "FRISCO",
            "state": "TX",
            "postal_code": "750350908",
            "telephone_number": "602-369-0251",
            "fax_number": "469-731-4714"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "140 S PRESTON RD STE 20",
            "city": "PROSPER",
            "state": "TX",
            "postal_code": "750783069",
            "telephone_number": "469-214-5898",
            "fax_number": "469-731-4714"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6500 Pinecrest Dr Ste 700",
            "address_purpose": "LOCATION",
            "city": "Plano",
            "state": "TX",
            "postal_code": "750242950",
            "country_code": "US",
            "telephone_number": "469-214-5898",
            "fax_number": "469-731-4714",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "279 Town Pl Ste 279",
            "address_purpose": "LOCATION",
            "city": "Fairview",
            "state": "TX",
            "postal_code": "750691823",
            "country_code": "US",
            "telephone_number": "469-214-5898",
            "fax_number": "469-731-4714",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "12214 Maplecrest Dr",
            "address_purpose": "LOCATION",
            "city": "Frisco",
            "state": "TX",
            "postal_code": "750350908",
            "country_code": "US",
            "telephone_number": "602-369-0251",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "MAIN STEP THERAPY LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2020-08-31",
        "last_updated": "2026-04-22",
        "certification_date": "2026-04-22",
        "status": "A",
        "authorized_official_last_name": "REHMAN",
        "authorized_official_first_name": "RIFFAT",
        "authorized_official_title_or_position": "OWNER/SLP",
        "authorized_official_telephone_number": "602-369-0251"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Speech-Language Pathologist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "Frisco",
            "affiliation": "N",
            "endpointDescription": "ask",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "12214 Maplecrest Dr",
            "city": "Frisco",
            "state": "TX",
            "country_code": "US",
            "postal_code": "750350908",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "organization_name": "Main Step Therapy",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "Main Step Therapy",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Trenna Madaris
• Jah-Mar Madden
• Made Well Counseling and Wellness PLLC
• Joanna Madero
• Alyaa Mafrag, DMD
• Jade Malay, FNP, DC
• Shahreen Mallik
• Lauren Maloney
• Steven Kent Mann, DMD
• George S Manning, MD

• Speech-Language Pathologist in Prosper, TX
• Providers in Prosper, TX by specialty
• Speech-Language Pathologist in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 22, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.