Individual provider Active NPI

Macey Kleyn

  • Clinical Nurse Specialist
  • Oklahoma City, OK
National Provider Identifier
1447104575
Registry record updated Jul 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Nurse SpecialistTaxonomy code 364S00000X
License
230602 Issued in OK
Practice address
14101 Parkway Commons Dr
Oklahoma City, OK 73134-6012
Phone
(405) 749-2700
NPI assigned
Feb 25, 2026
Sex
Female
Sole proprietor
Yes

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 2

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Nurse Specialist 364S00000X 230602 OK Primary
Registered Nurse 163W00000X R0133600 OK

Addresses

Primary practice location

14101 Parkway Commons Dr
Oklahoma City, OK 73134-6012

Mailing address

18913 Casero Dr
Edmond, OK 73012-4044

Other practice location 1

800 NE 10th St
Oklahoma City, OK 73104-5418
Phone (572) 244-0111

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

State licenses

LicenseStateTypeSpecialty
R0133600OKMDRegistered Nurse

NPI Registry JSON

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

{
    "created_epoch": "1771977600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784851200000",
    "number": "1447104575",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "18913 CASERO DR",
            "city": "EDMOND",
            "state": "OK",
            "postal_code": "730124044"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "14101 PARKWAY COMMONS DR",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731346012",
            "telephone_number": "405-749-2700"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "800 NE 10th St",
            "address_purpose": "LOCATION",
            "city": "Oklahoma City",
            "state": "OK",
            "postal_code": "731045418",
            "country_code": "US",
            "telephone_number": "572-244-0111",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KLEYN",
        "first_name": "MACEY",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-02-25",
        "last_updated": "2026-07-24",
        "certification_date": "2026-07-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "364S00000X",
            "taxonomy_group": "",
            "desc": "Clinical Nurse Specialist",
            "state": "OK",
            "license": "230602",
            "primary": true
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "OK",
            "license": "R0133600",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Oklahoma City, 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.