Individual provider Active NPI

Lindsay Blalock, MD

  • Obstetrics & Gynecology Physician
  • Tulsa, OK
National Provider Identifier
1942808555
Registry record updated Jul 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
44969 Issued in OK
Practice address
10507 E 91St St Ste 250
Tulsa, OK 74133-5566
Phone
(918) 307-5560
Fax
(918) 307-5561
NPI assigned
Oct 15, 2020
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 11, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X 44969 OK Primary
Obstetrics & Gynecology Physician 207V00000X 94-10691 KS

Addresses

Primary practice location

10507 E 91St St Ste 250
Tulsa, OK 74133-5566

Mailing address

6600 S Yale Ave Ste 1200
Tulsa, OK 74136-3361

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OK
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
I20250811001320 OK Practitioner - Obstetrics/Gynecology 4880095611 Reassigns benefits to 1 organization
Practice locations: Tulsa, OK

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
University of Oklahoma College of Medicine, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Warren Clinic IncGroup PAC ID 8820900293, 787 clinicians

Practice addresses (Care Compare)

6600 S Yale Ave
Suite 1400
Tulsa, OK 74136-3331
Phone (918) 488-6000

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Warren Clinic Inc CurrentSince Sep 8, 2025 Accepting new patients
Saint Francis Hospital South LLC Past Accepting new patients
Saint Francis Hospital, Inc. Past Accepting new patients

Locations

6600 S Yale Ave
Ste 1200
Tulsa, OK 74136
Phone (918) 488-6045

6600 S Yale Ave
Ste 1400
Tulsa, OK 74136
Phone (888) 247-0125

10507 E 91st St
Ste 250
Tulsa, OK 74133
Phone (918) 307-5440

Interoperability endpoints

  • Direct secure messaging: lblalock368747@direct.saintfrancis.com
  • Direct secure messaging: lindsay.blalock@hca2.eclinicaldirectplus.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 3

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": "1602720000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752192000000",
    "number": "1942808555",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6600 S YALE AVE STE 1200",
            "city": "TULSA",
            "state": "OK",
            "postal_code": "741363361"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10507 E 91ST ST STE 250",
            "city": "TULSA",
            "state": "OK",
            "postal_code": "741335566",
            "telephone_number": "918-307-5560",
            "fax_number": "918-307-5561"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BLALOCK",
        "first_name": "LINDSAY",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-10-15",
        "last_updated": "2025-07-11",
        "certification_date": "2025-07-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "OK",
            "license": "44969",
            "primary": true
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "KS",
            "license": "94-10691",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Tulsa, OK

Sources for this page

Verify at the official NPI Registry.