Individual provider Active NPI

Mary Ann Caroline Browning, APRN

  • Acute Care Nurse Practitioner
  • Oklahoma City, OK
National Provider Identifier
1609479211
Registry record updated Aug 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Acute Care Nurse PractitionerTaxonomy code 363LA2100X
License
200278 Issued in OK
Practice address
1200 Childrens Ave
Oklahoma City, OK 73104-4637
Phone
(405) 271-2387
Fax
(405) 271-2281
NPI assigned
Nov 17, 2020
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 27, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Acute Care Nurse Practitioner 363LA2100X 200278 OK Primary

Addresses

Primary practice location

1200 Childrens Ave
Oklahoma City, OK 73104-4637

Mailing address

1200 Childrens Ave
Oklahoma City, OK 73104-4637
Phone (405) 271-2387

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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20230821000836 OK Practitioner - Nurse Practitioner 8921460197 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
200278OKMDCritical Care Pediatric Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Ou Health Partners, Inc CurrentSince May 17, 2023 Accepting new patients
Ou Health Partners, Inc CurrentSince May 17, 2023 Accepting new patients
Ou Health Partners, Inc Past Accepting new patients

Locations

1200 Childrens Ave
Oklahoma City, OK 73104
Phone (405) 271-2429

900 NE 10th St
Oklahoma City, OK 73104
Phone (405) 271-2230

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.

NPI Registry JSON

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

{
    "created_epoch": "1605571200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787788800000",
    "number": "1609479211",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1200 CHILDRENS AVE",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731044637",
            "telephone_number": "405-271-2387",
            "fax_number": "405-271-2281"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1200 CHILDRENS AVE",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731044637",
            "telephone_number": "405-271-2387",
            "fax_number": "405-271-2281"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BROWNING",
        "first_name": "MARY ANN",
        "middle_name": "CAROLINE",
        "name_prefix": "Mrs.",
        "credential": "APRN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-11-17",
        "last_updated": "2026-08-27",
        "certification_date": "2026-08-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "OK",
            "license": "200278",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Oklahoma City, OK

Sources for this page

Verify at the official NPI Registry.