Jan Duffy Davis, S.L.P

Primary specialty

Speech-Language PathologistTaxonomy code 235Z00000X

License

273453-4102 Issued in UT

Practice address

8TH Ave C St
SLC, UT 84143-0001

Phone

(801) 408-5412

NPI assigned

Jun 12, 2007

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

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

{
    "created_epoch": "1181606400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788480000000",
    "number": "1689878985",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8TH AVE C ST",
            "city": "SLC",
            "state": "UT",
            "postal_code": "841430001",
            "telephone_number": "801-408-5412"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8TH AVE C ST",
            "city": "SLC",
            "state": "UT",
            "postal_code": "841430001",
            "telephone_number": "801-408-5412"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DAVIS",
        "first_name": "JAN",
        "middle_name": "DUFFY",
        "credential": "S.L.P",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-06-12",
        "last_updated": "2026-09-04",
        "certification_date": "2026-09-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "UT",
            "license": "273453-4102",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://esmd.officeally.io:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRReguest_Service",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.3.2019.3",
            "affiliationName": "Bluemark LLC / Office Ally",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "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"
        }
    ],
    "other_names": []
}

• Darcy H. Wolsey MD LLC
• Elizabeth Leeanne Darling, PA-C MPAS
• Ann Marie Darstein, OTR/L
• Rebecca Davenport
• Kayleen Savage Davidson
• Katherine Wetzel Davis, RDN
• Kimberly Jo Davis, D.O.
• Matthew Davis, PH.D.
• Chelsea Anne Day, MOT, OTR/L
• Morgan Fan Day

• Speech-Language Pathologist in SLC, UT
• Providers in SLC, UT by specialty
• Speech-Language Pathologist in Utah

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 4, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.