Individual provider Active NPI

Madelyn Priest, MS, CCC-SLP

  • Speech-Language Pathologist
  • Stillwater, OK
National Provider Identifier
1902582612
Registry record updated Feb 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Speech-Language PathologistTaxonomy code 235Z00000X
Practice address
120 N Perkins Rd Ste F
Stillwater, OK 74075-5524
Phone
(405) 564-2701
Fax
(888) 581-6850
NPI assigned
Jun 26, 2023
Last updated
Feb 22, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 22, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Speech-Language Pathologist 235Z00000X NU Primary

Addresses

Primary practice location

120 N Perkins Rd Ste F
Stillwater, OK 74075-5524

Mailing address

PO Box 1956
Stillwater, OK 74076-1956
Phone (405) 564-2701

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260408002455 OK Practitioner - Qualified Speech Language Pathologist 3375018278 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Qualified Speech Language Pathologist
Education
Other, 2023
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

PO Box
Suite 1956
Stillwater, OK 74076

PO Box
Suite 641
Pawhuska, OK 74056

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Master of Science

Practice roles

OrganizationSpecialtyStatusNew patients
Therapysource for Kids, Inc. Speech-Language Pathologist CurrentSince Jul 2, 2023 Accepting new patients
Advanced Therapy Solutions, LLC Speech-Language Pathologist CurrentSince Mar 3, 2026 Accepting new patients

Locations

120 N Perkins Rd
Ste F
Stillwater, OK 74075
Phone (405) 564-2701

3223 E 31st St
Tulsa, OK 74105
Phone (918) 250-7093

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1687737600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771718400000",
    "number": "1902582612",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 1956",
            "city": "STILLWATER",
            "state": "OK",
            "postal_code": "740761956",
            "telephone_number": "405-564-2701",
            "fax_number": "888-581-6850"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "120 N PERKINS RD STE F",
            "city": "STILLWATER",
            "state": "OK",
            "postal_code": "740755524",
            "telephone_number": "405-564-2701",
            "fax_number": "888-581-6850"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PRIEST",
        "first_name": "MADELYN",
        "credential": "MS, CCC-SLP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-06-26",
        "last_updated": "2026-02-22",
        "certification_date": "2026-02-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Stillwater, OK

Sources for this page

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