Margaret Massey

Primary specialty

Speech-Language PathologistTaxonomy code 235Z00000X

License

5055 Issued in KS

Practice address

4550 W 109TH St Ste 200
Overland Park, KS 66211-1354

Phone

(913) 721-3387

Fax

(816) 875-2597

NPI assigned

May 19, 2022

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Other identifiers 1

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in KS, MO2 enrollments

Enrollment records 2

Specialty

Qualified Speech Language Pathologist

Education

Other, 2015

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Ascentist Physicians Group LLCGroup PAC ID 9335143759, 111 clinicians

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

81.19 of 100Reported as group

Quality

72.61

Promoting interoperability

100

Improvement activities

30

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: margaret.massey.1@12752direct.athenahealth.com

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.

• Ascentist Physicians Group, LLC

  • Otolaryngology Physician
  • Lees Summit, MO
  • NPI 1649206319

  KS, Single Specialty

  Medicare reassignment Care Compare group NPD
• Ascentist Emergency Physicians, LLC

  • Emergency Medicine Physician
  • Harrisonville, MO
  • NPI 1558057661
  NPD (past)
• Digestive Health Specialists, LLC

  • Gastroenterology Physician
  • Independence, MO
  • NPI 1801286844

  Single Specialty

  NPD (past)
• Metropolitan Pulmonary and Sleep Medicine PC

  • Pulmonary Disease Physician
  • Lees Summit, MO
  • NPI 1952412231

  Single Specialty

  NPD (past)

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

{
    "created_epoch": "1652918400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762387200000",
    "number": "1013654136",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5101 COLLEGE BLVD",
            "city": "LEAWOOD",
            "state": "KS",
            "postal_code": "662111614",
            "telephone_number": "816-721-3387",
            "fax_number": "816-875-2597"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4550 W 109TH ST STE 200",
            "city": "OVERLAND PARK",
            "state": "KS",
            "postal_code": "662111354",
            "telephone_number": "913-721-3387",
            "fax_number": "816-875-2597"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MASSEY",
        "first_name": "MARGARET",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2022-05-19",
        "last_updated": "2025-11-06",
        "certification_date": "2025-11-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "MO",
            "license": "2022031134",
            "primary": false
        },
        {
            "code": "235Z00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Speech-Language Pathologist",
            "state": "KS",
            "license": "5055",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "SPEECH PATHOLOGY STATE LICENSE",
            "identifier": "5055",
            "state": "KS"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "Margaret.Massey.1@12752direct.athenahealth.com",
            "affiliation": "N",
            "endpointDescription": "EHR Direct Address",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "4550 W 109th St Ste 200",
            "city": "Overland Park",
            "state": "KS",
            "country_code": "US",
            "postal_code": "662111354",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Cori Elizabeth Mason, M.D.
• Lark R. Mason, L.S.C.S.W.
• Mark Mason, PT
• Tahira Masood, MD
• Urooj Masoom
• Vickie L. Massey, M.D.
• Karen Masters, OT
• Matheson Counseling LLC
• Leah Brooke Matheson, MS, LCPC, LPC, CCMHC
• David R Mathews, M.D.

• Speech-Language Pathologist in Overland Park, KS
• Providers in Overland Park, KS by specialty
• Speech-Language Pathologist in Kansas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 6, 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.