James Thomas Leathem, DO

Primary specialty

Anesthesiology PhysicianTaxonomy code 207L00000X

License

006657 Issued in AZ

Practice address

2730 S. Val Vista Dr.
Building 8N, Suite 143
Gilbert, AZ 85295

Phone

(480) 256-9322

NPI assigned

May 23, 2011

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

Not listed in the public Medicare enrollment file

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.

Opted out of Medicare

Yes, effective Feb 14, 2023 through Feb 14, 2027

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Interoperability endpoints

• Direct secure messaging: james.leathem.1@33079.direct.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.

• Phoenix Anesthesia Associates PLLC

  • Anesthesiology Physician
  • Mesa, AZ
  • NPI 1023210036
  NPD (past)

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

{
    "created_epoch": "1306108800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1738886400000",
    "number": "1295028330",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2730 S. VAL VISTA DR.",
            "address_2": "BUILDING 8N, SUITE 143",
            "city": "GILBERT",
            "state": "AZ",
            "postal_code": "85295",
            "telephone_number": "480-256-9322"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2730 S. VAL VISTA DR.",
            "address_2": "BUILDING 8N, SUITE 143",
            "city": "GILBERT",
            "state": "AZ",
            "postal_code": "85295",
            "telephone_number": "480-256-9322"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5111 N Scottsdale Rd Ste 105",
            "address_purpose": "LOCATION",
            "city": "Scottsdale",
            "state": "AZ",
            "postal_code": "852507076",
            "country_code": "US",
            "telephone_number": "480-253-9710",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LEATHEM",
        "first_name": "JAMES",
        "middle_name": "THOMAS",
        "name_prefix": "Mr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2011-05-23",
        "last_updated": "2025-02-07",
        "certification_date": "2025-02-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "AZ",
            "license": "006657",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Ronald Leach, COTA/L
• Leading Edge Medical
• Kaitlyn Leahey, PA-C
• Leaps and Bounds Therapy Center
• Richard A Lease, RNFA
• Samantha Leavitt, LMSW
• Triston Leavitt
• Van Stephen Leavitt, D.O.
• Lawrence R Lebeau, DO
• Taylor Leblanc, PA

• Anesthesiology Physician in Gilbert, AZ
• Providers in Gilbert, AZ by specialty
• Anesthesiology Physician in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 7, 2025; 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; Opt Out Affidavits.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.