Individual provider Active NPI

Tanner Wallen, DO

  • Pulmonary Disease Physician
  • Saint Louis, MO
National Provider Identifier
1043731870
Registry record updated Jul 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pulmonary Disease PhysicianTaxonomy code 207RP1001X
License
2020024367 Issued in MO
Practice address
12255 Depaul Drive
Suite 500
Saint Louis, MO 63044
Phone
(314) 209-5180
NPI assigned
Jul 1, 2017
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 1, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Pulmonary Disease Physician 207RP1001X 2020024367 MO Primary
Internal Medicine Physician 207R00000X 2020024367 MO

Addresses

Primary practice location

12255 Depaul Drive
Suite 500
Saint Louis, MO 63044

Mailing address

12255 Depaul Drive
Suite 500
Saint Louis, MO 63040
Phone (314) 209-5180

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO
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 1

Enrollment IDStateProvider typePAC IDDetails
I20230511002632 MO Practitioner - Pulmonary Disease 9537590831 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Pulmonary Disease
Education
At Still University of Health Sciences, College of Osteo Med, Kirksville, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
SSM Medical Group IncGroup PAC ID 6608776299, 565 clinicians

Practice addresses (Care Compare)

12255 De Paul Dr
Suite 500
Bridgeton, MO 63044-2515
Phone (314) 291-5180

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
SSM Medical Group, Inc. Internal Medicine CurrentSince May 10, 2023 Accepting new patients
SSM Medical Group Inc. CurrentSince May 10, 2023 Accepting new patients
SSM Health Care St. Louis Internal Medicine Past Accepting new patients

Locations

12255 De Paul Dr
Ste 500
Bridgeton, MO 63044
Phone (314) 209-5180

3555 Sunset Office Dr
Ste C100
Saint Louis, MO 63127
Phone (314) 238-9100

1201 S Grand Blvd
Saint Louis, MO 63104
Phone (314) 257-8222

1035 Bellevue Ave
Ste 500
Saint Louis, MO 63117
Phone (314) 647-1115

Interoperability endpoints

  • Direct secure messaging: twallen372315@direct-ehr-ssmhc.com

Organizations & group practices 3

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 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": "1498867200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782864000000",
    "number": "1043731870",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12255 DEPAUL DRIVE",
            "address_2": "SUITE 500",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "63040",
            "telephone_number": "314-209-5180"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12255 DEPAUL DRIVE",
            "address_2": "SUITE 500",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "63044",
            "telephone_number": "314-209-5180"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WALLEN",
        "first_name": "TANNER",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-07-01",
        "last_updated": "2026-07-01",
        "certification_date": "2026-07-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "MO",
            "license": "2020024367",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MO",
            "license": "2020024367",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Saint Louis, MO

Sources for this page

Verify at the official NPI Registry.