Gary Craig Mallis, M.D.

Primary specialty

Pediatrics PhysicianTaxonomy code 208000000X

License

22226 Issued in AZ

Practice address

20201 N Scottsdale Healthcare Dr
Suite 270
Scottsdale, AZ 85255-4134

Phone

(480) 585-5355

Fax

(480) 585-5358

NPI assigned

Aug 9, 2005

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in AZ

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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 and National Provider Directory roles.

• Phoenix Children'S Hospital

  • Pediatrics Physician
  • Phoenix, AZ
  • NPI 1922112044
  Medicare reassignment NPD
• Phoenix Children'S Medical Group

  • Multi-Specialty Clinic/Center
  • Mesa, AZ
  • NPI 1487814240
  NPD

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

{
    "created_epoch": "1123545600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1811998230",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "20201 N SCOTTSDALE HEALTHCARE DR",
            "address_2": "SUITE 270",
            "city": "SCOTTSDALE",
            "state": "AZ",
            "postal_code": "852554134",
            "telephone_number": "480-585-5355",
            "fax_number": "480-585-5358"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "20201 N SCOTTSDALE HEALTHCARE DR",
            "address_2": "SUITE 270",
            "city": "SCOTTSDALE",
            "state": "AZ",
            "postal_code": "852554134",
            "telephone_number": "480-585-5355",
            "fax_number": "480-585-5358"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MALLIS",
        "first_name": "GARY",
        "middle_name": "CRAIG",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-09",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "AZ",
            "license": "22226",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Renee Mallari
• Robin E. Mallaro, CRNA
• Abigail Malle, PA-C
• Krishna Mallik, M.D.
• Mallin & Seidel Orthopaedic Oncology PLLC
• James B Mallory, DMD
• Trena Marie Mallory, CRNA
• Kathleen Malmberg
• Brian Matthew Malone, PT, DPT
• Danielle Malone, RMHCI

• Pediatrics Physician in Scottsdale, AZ
• Providers in Scottsdale, AZ by specialty
• Pediatrics Physician in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.