Individual provider Active NPI

Nephi A Walton, M.D.

  • Clinical Genetics (M.D.) Physician
  • Lehi, UT
National Provider Identifier
1265797617
Registry record updated Dec 19, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Genetics (M.D.) PhysicianTaxonomy code 207SG0201X
License
10386880-1205 Issued in UT
Practice address
2250 N Miller Campus Dr
Lehi, UT 84048-7233
Phone
(801) 662-1000
NPI assigned
Jul 11, 2012
Last updated
Dec 19, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 19, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Genetics (M.D.) Physician 207SG0201X 10386880-1205 UT Primary
Clinical Genetics (M.D.) Physician 207SG0201X MD462049 PA
Pediatrics Physician 208000000X 2012018921 MO

Addresses

Primary practice location

2250 N Miller Campus Dr
Lehi, UT 84048-7233

Mailing address

PO Box 30180
Salt Lake City, UT 84130-0180

Other practice location 1

190 Welles St.
Ste.128
Forty Fort, PA 18704-3859
Phone (570) 714-6420

Other practice location 2

One Children's Place
3S34
St Louis, MO 63110
Phone (314) 454-6006

Electronic endpoints 2

TypeEndpointUseAffiliation
CONNECT URL https://esmd.officeally.io:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service Bluemark LLC/ Office Ally
Direct Messaging Address NWALTON35894@DIRECT.MED.UTAH.EDU Direct University of Utah

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in UT
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: No
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20200626000368 UT Practitioner - Medical Genetics and Genomics 3870868052 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Medical Genetics and Genomics
Education
University of Utah School of Medicine, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

100 N Mario Capecchi Dr
Salt Lake City, UT 84113-1103
Phone (801) 587-7109

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
10386880-1205UTMDClinical Genetics (M.D.) Physician
2012018921MOMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Ihc Health Services, Inc. CurrentSince Mar 21, 2020 Accepting new patients
University of Utah Pediatric Services CurrentSince Oct 16, 2023 Accepting new patients
University of Utah Pediatric Services CurrentSince Oct 16, 2023 Accepting new patients
University of Utah Pediatric Services Pediatrics Current Accepting new patients
Ihc Health Services Inc CurrentSince Mar 21, 2020 Accepting new patients
Ihc Health Services Inc Current Accepting new patients

Locations

700 S Highway 99
Ste 3
Fillmore, UT 84631
Phone (435) 743-5555

201 W Layton Pkwy
Ste 2A
Layton, UT 84041
Phone (801) 387-7185

2250 N Miller Campus Dr
Lehi, UT 84048
Phone (385) 531-1000

4403 Harrison Blvd
Ste 2855
Ogden, UT 84403
Phone (801) 387-2550

100 N Mario Capecchi Dr
Slc, UT 84113
Phone (801) 587-7109

50 N Medical Dr
Slc, UT 84132
Phone (801) 581-2292

1300 SE Cardinal Ct
Ste 190
Vancouver, WA 98683
Phone (360) 448-4479

Interoperability endpoints

  • Direct secure messaging: nwalton35894@direct.med.utah.edu

Organizations & group practices 6

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.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1341964800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766102400000",
    "number": "1265797617",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 30180",
            "city": "SALT LAKE CITY",
            "state": "UT",
            "postal_code": "841300180"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2250 N MILLER CAMPUS DR",
            "city": "LEHI",
            "state": "UT",
            "postal_code": "840487233",
            "telephone_number": "801-662-1000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "190 Welles St.",
            "address_2": "Ste.128",
            "address_purpose": "LOCATION",
            "city": "Forty Fort",
            "state": "PA",
            "postal_code": "187043859",
            "country_code": "US",
            "telephone_number": "570-714-6420",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "One Children's Place",
            "address_2": "3S34",
            "address_purpose": "LOCATION",
            "city": "St Louis",
            "state": "MO",
            "postal_code": "63110",
            "country_code": "US",
            "telephone_number": "314-454-6006",
            "fax_number": "314-454-4102",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WALTON",
        "first_name": "NEPHI",
        "middle_name": "A",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-07-11",
        "last_updated": "2025-12-19",
        "certification_date": "2025-12-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207SG0201X",
            "taxonomy_group": "",
            "desc": "Medical Genetics, Clinical Genetics (M.D.)",
            "state": "UT",
            "license": "10386880-1205",
            "primary": true
        },
        {
            "code": "207SG0201X",
            "taxonomy_group": "",
            "desc": "Medical Genetics, Clinical Genetics (M.D.)",
            "state": "PA",
            "license": "MD462049",
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "MO",
            "license": "2012018921",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://esmd.officeally.io:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.3.2019.3",
            "affiliationName": "Bluemark LLC/ Office Ally",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CMS esMD eMDR",
            "address_1": "1300 SE Cardinal Ct Ste 190",
            "city": "Vancouver",
            "state": "WA",
            "country_code": "US",
            "postal_code": "986839683",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "NWALTON35894@DIRECT.MED.UTAH.EDU",
            "affiliation": "Y",
            "affiliationName": "University of Utah",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CDA/CCD/TXT",
            "address_1": "50 N Medical Dr",
            "city": "Salt Lake City",
            "state": "UT",
            "country_code": "US",
            "postal_code": "841320001",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Lehi, UT

Sources for this page

Verify at the official NPI Registry.