Individual provider Active NPI

Molly Anne Bayless, MD

  • Internal Medicine Physician
  • Tulsa, OK
National Provider Identifier
1497462501
Registry record updated Jul 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
50123 Issued in OK
Practice address
4444 E 41St St
Tulsa, OK 74135-2527
Phone
(918) 619-4100
NPI assigned
Oct 31, 2022
Last updated
Jul 24, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 24, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 50123 OK Primary

Addresses

Primary practice location

4444 E 41St St
Tulsa, OK 74135-2527

Mailing address

4444 E 41St St
Tulsa, OK 74135-2527
Phone (918) 619-4100

Other names 1

  • Molly Anne Brownell Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
50123OKMDInternal Medicine Physician

NPI Registry JSON

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

{
    "created_epoch": "1667174400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784851200000",
    "number": "1497462501",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4444 E 41ST ST",
            "city": "TULSA",
            "state": "OK",
            "postal_code": "741352527",
            "telephone_number": "918-619-4100"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4444 E 41ST ST",
            "city": "TULSA",
            "state": "OK",
            "postal_code": "741352527",
            "telephone_number": "918-619-4100"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BAYLESS",
        "first_name": "MOLLY",
        "middle_name": "ANNE",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-10-31",
        "last_updated": "2026-07-24",
        "certification_date": "2026-07-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "OK",
            "license": "50123",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MOLLY",
            "last_name": "BROWNELL",
            "middle_name": "ANNE",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Tulsa, OK

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 24, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.