NPIMap

Individual provider Active NPI

Oluwaseyi David Adejorin, M.D

  • Critical Care Medicine (Internal Medicine) Physician
  • Cookeville, TN
National Provider Identifier
1770895252
Registry record updated Feb 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X
License
R1922 Issued in TX
Practice address
1 Medical Center Blvd
Suite 103
Cookeville, TN 38501
Phone
(931) 783-2770
Fax
(931) 525-1176
NPI assigned
Jul 13, 2010
Last updated
Feb 26, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 26, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X 50434 TN
Critical Care Medicine (Internal Medicine) Physician 207RC0200X R1922 TX Primary
Internal Medicine Physician 207R00000X R1922 TX

Addresses

Primary practice location

1 Medical Center Blvd
Suite 103
Cookeville, TN 38501

Mailing address

127 N Oak Ave Ste D
Cookeville, TN 38501-2435
Phone (931) 783-5857

Other practice location 1

800 E Dawson St
Tyler, TX 75701-2036
Phone (903) 606-7264

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TN, TX2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20130909000527 TN Practitioner - Internal Medicine 9638312820 Reassigns benefits to 2 organizations
I20180511001137 TX Practitioner - Critical Care (Intensivists)Practitioner - Internal MedicinePractitioner - Pulmonary Disease 9638312820 Reassigns benefits to 7 organizations

Care Compare profile

Medicare Care Compare
Specialty
Critical Care (Intensivists)Also: Internal Medicine, Pulmonary Disease
Education
Other, 2004
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Questcare Intensivists PLLCGroup PAC ID 4688715691, 67 clinicians
Northeast Texas Intensivists, PLLCGroup PAC ID 5092167528, 48 clinicians
Cogent Healthcare of Texas PAGroup PAC ID 8628076924, 113 clinicians

Practice addresses (Care Compare)

6800 N Macarthur Blvd
Irving, TX 75039-2422
Phone (954) 939-5000

800 E Dawson St
Tyler, TX 75701-2036
Phone (903) 593-8441

8200 Walnut Hill LN
TX HLTH Presbyterian Dallas
Dallas, TX 75231-4402
Phone (214) 345-6789

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Questcare Intensivists PLLC Internal Medicine Current Accepting new patients
Christus Trinity Clinic Texas Internal Medicine CurrentSince Jul 1, 2018 Accepting new patients
Northeast Texas Intensivists, PLLC Internal Medicine CurrentSince Apr 24, 2024 Accepting new patients
Hospital Medicine Services of Tennessee PC Internal Medicine CurrentSince Jan 1, 2016 Accepting new patients
Questcare Pulmonary Consultants PLLC Internal Medicine CurrentSince Mar 26, 2018 Accepting new patients
Questcare Intensivists PLLC Internal Medicine CurrentSince Aug 2, 2023 Accepting new patients
Intensivist Medicine Services of TX, PLLC Critical Care Medicine CurrentSince Aug 1, 2023 Accepting new patients
Christus Trinity Clinic Texas CurrentSince Jul 1, 2018 Accepting new patients
Cogent Healthcare of Texas, PA Internal Medicine CurrentSince Jan 1, 2023 Accepting new patients
Cookeville Regional Medical Group, Inc PastSince Jul 21, 2012 Accepting new patients

Locations

742 Middle Creek Rd
Sevierville, TN 37862
Phone (865) 429-6100

100 E Alton Gloor Blvd
Brownsville, TX 78526
Phone (956) 350-7000

12200 Park Central Dr
Ste 100
Dallas, TX 75251
Phone (469) 804-8323

13737 Noel Rd
Ste 1600
Dallas, TX 75240
Phone (214) 712-2489

7777 Forest Ln
Dallas, TX 75230
Phone (972) 566-7283

8200 Walnut Hill Ln
Dallas, TX 75231
Phone (214) 345-6148

1650 W College St
Grapevine, TX 76051
Phone (817) 329-2523

710 FM 1960 Rd W
Houston, TX 77090
Phone (281) 440-1000

1901 N MacArthur Blvd
Irving, TX 75061
Phone (972) 484-5192

6800 N MacArthur Blvd
Irving, TX 75039
Phone (972) 969-2000

700 E Marshall Ave
Longview, TX 75601
Phone (903) 236-2000

5252 W University Dr
McKinney, TX 75071
Phone (469) 764-1000

3901 W 15th St
Plano, TX 75075
Phone (972) 519-1115

3901 W 15th St
Ste 108
Plano, TX 75075
Phone (214) 217-1950

6200 W Parker Rd
Plano, TX 75093
Phone (972) 608-8000

2600 Saint Michael Dr
Texarkana, TX 75503
Phone (903) 614-1000

630 S Fleishel Ave
Tyler, TX 75701
Phone (903) 510-8888

800 E Dawson St
Tyler, TX 75701
Phone (903) 531-5018

713 E Anderson St
Weatherford, TX 76086
Phone (682) 582-1000

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/10383/brand/1/csg/1/fhir/r4
  • Direct secure messaging: oadejorin161379@christushealth.direct-ci.net

Organizations & group practices 12

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 13

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

View all 13

NPI Registry JSON

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

{
    "created_epoch": "1278979200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772064000000",
    "number": "1770895252",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "127 N OAK AVE STE D",
            "city": "COOKEVILLE",
            "state": "TN",
            "postal_code": "385012435",
            "telephone_number": "931-783-5857",
            "fax_number": "931-526-6760"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 MEDICAL CENTER BLVD",
            "address_2": "SUITE 103",
            "city": "COOKEVILLE",
            "state": "TN",
            "postal_code": "38501",
            "telephone_number": "931-783-2770",
            "fax_number": "931-525-1176"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "800 E Dawson St",
            "address_purpose": "LOCATION",
            "city": "Tyler",
            "state": "TX",
            "postal_code": "757012036",
            "country_code": "US",
            "telephone_number": "903-606-7264",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ADEJORIN",
        "first_name": "OLUWASEYI",
        "middle_name": "DAVID",
        "name_prefix": "Dr.",
        "credential": "M.D",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2010-07-13",
        "last_updated": "2026-02-26",
        "certification_date": "2026-02-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "TN",
            "license": "50434",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "TX",
            "license": "R1922",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "R1922",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Cookeville, TN

Sources for this page

Verify at the official NPI Registry.