Margaret Ruffing Skelly, SLP

Primary specialty

Speech-Language PathologistTaxonomy code 235Z00000X

License

SLP15183 Issued in AZ

Practice address

11000 N Scottsdale Rd Ste 220
Scottsdale, AZ 85254-5269

Phone

(480) 256-9666

NPI assigned

Feb 8, 2023

Last updated

Jun 25, 2026By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Other names 1

• Margaret Sphar Former name

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Specialty

Qualified Speech Language Pathologist

Education

West Virginia University School of Medicine, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Arizona Speech and Swallow Therapy PLLCGroup PAC ID 3375081995, 6 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

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.

• Arizona Speech and Swallow Therapy PLLC

  • Speech-Language Pathologist
  • Scottsdale, AZ
  • NPI 1093554412
  Care Compare group NPD

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

{
    "created_epoch": "1675814400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782345600000",
    "number": "1093412207",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2100 W LEMON TREE PL UNIT 68",
            "city": "CHANDLER",
            "state": "AZ",
            "postal_code": "852242554",
            "telephone_number": "724-747-8942"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11000 N SCOTTSDALE RD STE 220",
            "city": "SCOTTSDALE",
            "state": "AZ",
            "postal_code": "852545269",
            "telephone_number": "480-256-9666"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SKELLY",
        "first_name": "MARGARET",
        "middle_name": "RUFFING",
        "credential": "SLP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2023-02-08",
        "last_updated": "2026-06-25",
        "certification_date": "2026-06-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "AZ",
            "license": "SLP15183",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARGARET",
            "last_name": "SPHAR",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Krista Skaggs, DPT
• Thomas Lee Skaggs Jr.
• Julie Ann Skakoon, LPC
• Thirunavukarasu Skantharoopan, MD
• Kalik Skeete, PT, DPT
• Kristin Lin Skinner
• Matthew D. Skinner, MD
• Aaron Skolnik, M.D.
• Monica Rose Skonieczny, ARNP, FNP-C
• Suzanne M Skoog, M.D.

• Speech-Language Pathologist in Scottsdale, AZ
• Providers in Scottsdale, AZ by specialty
• Speech-Language Pathologist in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 25, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• 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.