Individual provider Active NPI

Sean R Hamlett, D.O.

  • Endocrinology, Diabetes & Metabolism Physician
  • Ogden, UT
National Provider Identifier
1255379970
Registry record updated Jun 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X
License
2002010578 Issued in MO
Practice address
4403 Harrison Blvd Ste 3630
Ogden, UT 84403-3287
Phone
(801) 387-7900
NPI assigned
Jun 3, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 30, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Endocrinology, Diabetes & Metabolism Physician 207RE0101X 2002010578 MO Primary
Endocrinology, Diabetes & Metabolism Physician 207RE0101X 14271480-1204 UT

Addresses

Primary practice location

4403 Harrison Blvd Ste 3630
Ogden, UT 84403-3287

Mailing address

PO Box 27128
Salt Lake City, UT 84127-0128

Electronic endpoints 1

TypeEndpointUseAffiliation
CONNECT URL https://esmd.officeally.io:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service Bluemark LLC/ Office Ally

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO, 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

Enrollment IDStateProvider typePAC IDDetails
I20100109000045 MO Practitioner - EndocrinologyPractitioner - Internal Medicine 5698785905 Reassigns benefits to 1 organization
I20260421001901 UT Practitioner - EndocrinologyPractitioner - Internal Medicine 5698785905 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
EndocrinologyAlso: Internal Medicine
Education
Oklahoma State University College of Osteopathic Medicine, 1999
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Boone Physician Services LLCGroup PAC ID 6507090644, 243 clinicians
Ihc Health Services IncGroup PAC ID 1850209420, 3,948 clinicians

Practice addresses (Care Compare)

1705 E Broadway
Suite 300
Columbia, MO 65201-7167
Phone (573) 815-7146

4403 Harrison Blvd
Suite 3630
Ogden, UT 84403-3287
Phone (801) 387-7900

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
81.37 of 100Reported as group
Quality
60.15
Promoting interoperability
100
Improvement activities
40
Cost
77.74

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
3759OKMDMental Health Counselor
2002010578MOMDEndocrinology, Diabetes & Metabolism Physician
14271480-1204UTMDEndocrinology, Diabetes & Metabolism Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Nephrology and Hypertension Associates Endocrinology, Diabetes & Metabolism CurrentSince Feb 15, 2024 Accepting new patients
Boone Physician Services, LLC CurrentSince Feb 10, 2025 Accepting new patients
Mercy Health Network Inc Internal Medicine Past Accepting new patients

Locations

1205 W Broadway
Columbia, MO 65203
Phone 57349906427111

1600 E Broadway
Columbia, MO 65201
Phone (573) 632-5000

1705 E Broadway
Ste 280
Columbia, MO 65201
Phone (573) 815-7119

1705 E Broadway
Ste 300
Columbia, MO 65201
Phone (573) 449-9355

1205 N Missouri St
Macon, MO 63552
Phone (660) 385-3151

300 N Morley St
Moberly, MO 65270
Phone (660) 263-0909

Interoperability endpoints

  • Direct secure messaging: srhamlett@nhacolumbia.ssdirect.aprima.com

Organizations & group practices 4

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.

Hospital & facility affiliations 7

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": "1149292800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782777600000",
    "number": "1255379970",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 27128",
            "city": "SALT LAKE CITY",
            "state": "UT",
            "postal_code": "841270128"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4403 HARRISON BLVD STE 3630",
            "city": "OGDEN",
            "state": "UT",
            "postal_code": "844033287",
            "telephone_number": "801-387-7900"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAMLETT",
        "first_name": "SEAN",
        "middle_name": "R",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-03",
        "last_updated": "2026-06-30",
        "certification_date": "2026-06-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "MO",
            "license": "2002010578",
            "primary": true
        },
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "UT",
            "license": "14271480-1204",
            "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"
        }
    ],
    "other_names": []
}

Other providers in Ogden, UT

Sources for this page

Verify at the official NPI Registry.