Individual provider Active NPI

Douglas Franz

  • Nephrology Physician
  • Chattanooga, TN
National Provider Identifier
1326485566
Registry record updated Dec 8, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nephrology PhysicianTaxonomy code 207RN0300X
License
75917 Issued in TN
Practice address
251 N Lyerly St Ste 100
Chattanooga, TN 37404-2743
Phone
(423) 826-8000
Fax
(423) 826-8005
NPI assigned
May 29, 2013
Last updated
Dec 8, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 8, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nephrology Physician 207RN0300X 75917 TN Primary

Addresses

Primary practice location

251 N Lyerly St Ste 100
Chattanooga, TN 37404-2743

Mailing address

251 N Lyerly St Ste 100
Chattanooga, TN 37404-2743
Phone (423) 826-8000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NE, TN2 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
I20191228000315 NE Practitioner - Nephrology 8628201076 Reassigns benefits to 1 organization
I20250925001322 TN Practitioner - Internal Medicine 8628201076 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
University of Nebraska College of Medicine, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Yium, Shenouda and Miller PtrshpGroup PAC ID 3274510037, 49 clinicians

Practice addresses (Care Compare)

251 N Lyerly St
Suite 100
Chattanooga, TN 37404-2743
Phone (423) 826-8000

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
75917TNMDNephrology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Unmc Physicians CurrentSince Jan 1, 2020 Accepting new patients
Yium, Shenouda & Miller Ptrshp CurrentSince Jul 29, 2025 Accepting new patients

Locations

988102 Nebraska Medical Ctr
Omaha, NE 68198
Phone (402) 559-5600

Emile 42nd St
Omaha, NE 68198
Phone (402) 552-6731

251 N Lyerly St
Ste 100
Chattanooga, TN 37404
Phone (423) 826-8000

251 N Lyerly St
Ste 200
Chattanooga, TN 37404
Phone (423) 648-5525

Organizations & group practices 2

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 2

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": "1369785600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765152000000",
    "number": "1326485566",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "251 N LYERLY ST STE 100",
            "city": "CHATTANOOGA",
            "state": "TN",
            "postal_code": "374042743",
            "telephone_number": "423-826-8000",
            "fax_number": "423-826-8005"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "251 N LYERLY ST STE 100",
            "city": "CHATTANOOGA",
            "state": "TN",
            "postal_code": "374042743",
            "telephone_number": "423-826-8000",
            "fax_number": "423-826-8005"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FRANZ",
        "first_name": "DOUGLAS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-05-29",
        "last_updated": "2025-12-08",
        "certification_date": "2025-12-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "TN",
            "license": "75917",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chattanooga, TN

Sources for this page

Verify at the official NPI Registry.