Michael Darley MD Rheumatologist PLLC

Primary specialty

Rheumatology PhysicianTaxonomy code 207RR0500X

Legal business name

MICHAEL DARLEY MD RHEUMATOLOGIST PLLC

Practice address

771 W 450 S
Springville, UT 84663-2384

Phone

(801) 852-9600

Fax

(801) 852-9695

NPI assigned

Sep 8, 2025

Organization subpart

No

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

Authorized official

Name

Michael DarleyNPI 1538458146

Title

Owner

Phone

(801) 897-1417

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in UT

Enrollment records 1

Locations

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Michael Darley, M.D.

  • Rheumatology Physician
  • Provo, UT
  • NPI 1538458146
  Medicare reassignment NPD Authorized official

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

{
    "created_epoch": "1757289600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757289600000",
    "number": "1710867817",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "771 W 450 S",
            "city": "SPRINGVILLE",
            "state": "UT",
            "postal_code": "846632384",
            "telephone_number": "801-852-9600",
            "fax_number": "801-852-9695"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "771 W 450 S",
            "city": "SPRINGVILLE",
            "state": "UT",
            "postal_code": "846632384",
            "telephone_number": "801-852-9600",
            "fax_number": "801-852-9695"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MICHAEL DARLEY MD RHEUMATOLOGIST PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-09-08",
        "last_updated": "2025-09-08",
        "certification_date": "2025-09-08",
        "status": "A",
        "authorized_official_last_name": "DARLEY",
        "authorized_official_first_name": "MICHAEL",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "801-897-1417"
    },
    "taxonomies": [
        {
            "code": "207RR0500X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine, Rheumatology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Michael S McLay, M.D.
• Ian McMaster, M.D.
• Robert G McNutt
• Medallion Supported Living-Springville
• Mending Minds Village
• George H Michalek, M.D.
• Dale Mikesell
• Kierea Chanelle Miller, A.M.F.T.
• Alexis Mills
• Cheri Mills

• Rheumatology Physician in Springville, UT
• Providers in Springville, UT by specialty
• Rheumatology Physician in Utah

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 8, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.