Individual provider Active NPI

Jonathan D Day, CPO

  • Prosthetist
  • Oklahoma City, OK
National Provider Identifier
1609845783
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
ProsthetistTaxonomy code 224P00000X
License
20 Issued in OK
Practice address
1122 NE 13TH St
Ori Wb501
Oklahoma City, OK 73117-1039
Phone
(405) 271-3644
NPI assigned
Mar 14, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Prosthetist 224P00000X 20 OK Primary
Orthotic Fitter 225000000X 20 OK

Addresses

Primary practice location

1122 NE 13TH St
Ori Wb501
Oklahoma City, OK 73117-1039

Mailing address

1122 NE 13TH St
Ori236
Oklahoma City, OK 73117-1039
Phone (405) 271-1515

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
20OKMDAudiologist

Practice roles

OrganizationSpecialtyStatusNew patients
Ou Health Partners, Inc Past Accepting new patients

Organizations & group practices 1

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": "1142294400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1609845783",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1122 NE 13TH ST",
            "address_2": "ORI236",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731171039",
            "telephone_number": "405-271-1515"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1122 NE 13TH ST",
            "address_2": "ORI WB501",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731171039",
            "telephone_number": "405-271-3644"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DAY",
        "first_name": "JONATHAN",
        "middle_name": "D",
        "credential": "CPO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-14",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "224P00000X",
            "taxonomy_group": "",
            "desc": "Prosthetist",
            "state": "OK",
            "license": "20",
            "primary": true
        },
        {
            "code": "225000000X",
            "taxonomy_group": "",
            "desc": "Orthotic Fitter",
            "state": "OK",
            "license": "20",
            "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 Sep 11, 2025; 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.