Individual provider Active NPI

Gayle Hamann, DO

  • General Practice Physician
  • Morristown, TN
National Provider Identifier
1588807689
Registry record updated Apr 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice PhysicianTaxonomy code 208D00000X
License
DO0000003439 Issued in TN
Practice address
146 Cold Creek Dr
Morristown, TN 37814-2892
Phone
(423) 616-2227
Fax
(877) 900-5265
NPI assigned
Apr 20, 2009
Reactivated
Jan 29, 2024
Last updated
Apr 11, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 11, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
General Practice Physician 208D00000X OP60189887 WA
General Practice Physician 208D00000X DO0000003439 TN Primary

Addresses

Primary practice location

146 Cold Creek Dr
Morristown, TN 37814-2892

Mailing address

146 Cold Creek Dr
Morristown, TN 37814-2892
Phone (423) 616-2227

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
Opted out of Medicare
Yes, effective Jun 24, 2024 through Jun 24, 2028

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
3439TNMDHealth Service Psychologist
DO0000003439TNMDGeneral Practice Physician
OP60189887WAMDGeneral Practice Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Cardinal Osteopathic Wellness Center General Practice CurrentSince Apr 13, 2025 Accepting new patients

Locations

146 Cold Creek Dr
Morristown, TN 37814
Phone (423) 616-2227

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1240185600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775865600000",
    "number": "1588807689",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "146 COLD CREEK DR",
            "city": "MORRISTOWN",
            "state": "TN",
            "postal_code": "378142892",
            "telephone_number": "423-616-2227",
            "fax_number": "877-900-5265"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "146 COLD CREEK DR",
            "city": "MORRISTOWN",
            "state": "TN",
            "postal_code": "378142892",
            "telephone_number": "423-616-2227",
            "fax_number": "877-900-5265"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAMANN",
        "first_name": "GAYLE",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2009-04-20",
        "last_updated": "2026-04-11",
        "certification_date": "2026-04-11",
        "deactivation_date": "2024-01-18",
        "reactivation_date": "2024-01-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "WA",
            "license": "OP60189887",
            "primary": false
        },
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "TN",
            "license": "DO0000003439",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Morristown, TN

Sources for this page

Verify at the official NPI Registry.