Individual provider Active NPI

Jonathan Ryan Zeitzer, DO

  • Emergency Medicine Physician
  • Orange Park, FL
National Provider Identifier
1043912736
Registry record updated Jun 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
OS23828 Issued in FL
Practice address
2001 Kingsley Ave
Orange Park, FL 32073-5148
Phone
(904) 639-2003
NPI assigned
Mar 20, 2023
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 11, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X
Emergency Medicine PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207P00000X OS23828 FL Primary

Addresses

Primary practice location

2001 Kingsley Ave
Orange Park, FL 32073-5148

Mailing address

2001 Kingsley Ave
Orange Park, FL 32073-5148
Phone (904) 639-2003

Medicare participation

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

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
23828FLMDClinical Social Worker

NPI Registry JSON

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

{
    "created_epoch": "1679270400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781136000000",
    "number": "1043912736",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2001 KINGSLEY AVE",
            "city": "ORANGE PARK",
            "state": "FL",
            "postal_code": "320735148",
            "telephone_number": "904-639-2003"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2001 KINGSLEY AVE",
            "city": "ORANGE PARK",
            "state": "FL",
            "postal_code": "320735148",
            "telephone_number": "904-639-2003"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZEITZER",
        "first_name": "JONATHAN",
        "middle_name": "RYAN",
        "credential": "DO",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2023-03-20",
        "last_updated": "2026-06-11",
        "certification_date": "2026-06-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Emergency Medicine",
            "state": "FL",
            "license": "OS23828",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Orange Park, FL

Sources for this page

Verify at the official NPI Registry.