Mark Frederick Riederer, MD

Primary specialty

Orthopaedic Surgery PhysicianTaxonomy code 207X00000X

License

13944824-1205 Issued in UT

Practice address

590 Wakara Way
Salt Lake City, UT 84108

Phone

(801) 587-7109

NPI assigned

Jun 2, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 6

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in MI, UT2 enrollments

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 2

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mriederer741480@direct.med.utah.edu
• Direct secure messaging: mriederer507896@direct.med.umich.edu

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.

• University of Utah Adult Services

  • General Practice Physician
  • Salt Lake City, UT
  • NPI 1114321981
  Medicare reassignment NPD
• University of Utah Pediatric Services

  • Pediatrics Physician
  • Salt Lake City, UT
  • NPI 1487018974
  Medicare reassignment NPD
• Regents of the University of Michigan

  • Orthopaedic Surgery Physician
  • Ann Arbor, MI
  • NPI 1457384067
  Medicare reassignment NPD
• University of Utah Adult Services

  • Internal Medicine Physician
  • Salt Lake City, UT
  • NPI 1356745152
  NPD
• University of Utah Adult Services

  • Diagnostic Radiology Physician
  • Salt Lake City, UT
  • NPI 1598169419
  NPD
• University of Utah Pediatric Services

  • Pediatric Infectious Diseases Physician
  • Salt Lake City, UT
  • NPI 1285098855
  NPD
• University of Utah Pediatric Services

  • Neurological Surgery Physician
  • Salt Lake City, UT
  • NPI 1740644319
  NPD
• Regents of the University of Michigan

  • Specialty Pharmacy
  • Dexter, MI
  • NPI 1952181919
  NPD
• University of Utah Pediatric Services

  • Pediatrics Physician
  • Riverton, UT
  • NPI 1043671985
  NPD (past)

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

{
    "created_epoch": "1149206400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765238400000",
    "number": "1225076359",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "590 WAKARA WAY",
            "city": "SALT LAKE CITY",
            "state": "UT",
            "postal_code": "84108",
            "telephone_number": "801-587-7109"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "590 WAKARA WAY",
            "city": "SALT LAKE CITY",
            "state": "UT",
            "postal_code": "84108",
            "telephone_number": "801-587-7109"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RIEDERER",
        "first_name": "MARK",
        "middle_name": "FREDERICK",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-02",
        "last_updated": "2025-12-09",
        "certification_date": "2025-12-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080S0010X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Sports Medicine",
            "state": "MI",
            "license": "4301083195",
            "primary": false
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "MI",
            "license": "4301083195",
            "primary": false
        },
        {
            "code": "2080S0012X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Sleep Medicine",
            "state": "PA",
            "license": "MD462484",
            "primary": false
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "UT",
            "license": "13944824-1205",
            "primary": true
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "TN",
            "license": "43020",
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "MI",
            "license": "4301083195",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mriederer741480@direct.med.utah.edu",
            "affiliation": "Y",
            "affiliationName": "University of Utah",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "50 N Medical Dr",
            "city": "Salt Lake City",
            "state": "UT",
            "country_code": "US",
            "postal_code": "841320100",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Rex Van Ridings, BT
• Caroline Emma Ridley
• Michael Rieck
• Suzanne L. Rieck, RPH
• Allison Beran Riederer, MS, RD
• Alice Riedesel
• Brian Coats Riedesel, PH.D., B.CE.T.S.
• Nicole Rieger
• Alexis Dawn Riegert
• Forest Luke Riekhof, MD

• Orthopaedic Surgery Physician in Salt Lake City, UT
• Providers in Salt Lake City, UT by specialty
• Orthopaedic Surgery Physician in Utah

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 9, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.