Individual provider Active NPI

Ryan Kerns, DNP, CRNA

  • Certified Registered Nurse Anesthetist
  • Defiance, OH
National Provider Identifier
1851073753
Registry record updated Jun 12, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
APRN.CRNA.0021361 Issued in OH
Practice address
1200 Ralston Ave
Defiance, OH 43512-9908
Phone
(419) 783-6944
Fax
(419) 479-6905
NPI assigned
Aug 1, 2023
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 12, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Nurse 163W00000X RN.456464 OH
Certified Registered Nurse Anesthetist 367500000X APRN.CRNA.0021361 OH Primary

Addresses

Primary practice location

1200 Ralston Ave
Defiance, OH 43512-9908

Mailing address

1200 Ralston Ave
Defiance, OH 43512-9908
Phone (419) 783-6944

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OH

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250714003762 OH Practitioner - Certified Registered Nurse Anesthetist (Crna) 1951816453 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2025
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Promedica Central PhysiciansGroup PAC ID 2365348190, 785 clinicians
Buckeye Anesthesia Services and Consultants LLCGroup PAC ID 2668367376, 18 clinicians

Practice addresses (Care Compare)

2142 N Cove Blvd
Toledo, OH 43606-3895
Phone (419) 291-4000

801 Medical Dr
Suite B
Lima, OH 45804-4030
Phone (419) 224-7586

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
RN.456464OHMDRegistered Nurse

Practice roles

OrganizationSpecialtyStatusNew patients
Promedica Central Physicians CurrentSince Jul 1, 2025 Accepting new patients
Promedica Central Physicians CurrentSince Jul 1, 2025 Accepting new patients
Buckeye Anesthesia Services & Consultants LLC CurrentSince Aug 15, 2025 Accepting new patients

Locations

1200 Ralston Ave
Defiance, OH 43512
Phone (419) 783-6944

801 Medical Dr
Ste B
Lima, OH 45804
Phone (419) 224-7586

2109 Hughes Dr
Ste 450
Toledo, OH 43606
Phone (419) 251-3112

2142 N Cove Blvd
Toledo, OH 43606
Phone (419) 291-1111

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.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1690848000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749686400000",
    "number": "1851073753",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1200 RALSTON AVE",
            "city": "DEFIANCE",
            "state": "OH",
            "postal_code": "435129908",
            "telephone_number": "419-783-6944"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1200 RALSTON AVE",
            "city": "DEFIANCE",
            "state": "OH",
            "postal_code": "435129908",
            "telephone_number": "419-783-6944",
            "fax_number": "419-479-6905"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KERNS",
        "first_name": "RYAN",
        "name_prefix": "Dr.",
        "credential": "DNP, CRNA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2023-08-01",
        "last_updated": "2025-06-12",
        "certification_date": "2025-06-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "OH",
            "license": "RN.456464",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "OH",
            "license": "APRN.CRNA.0021361",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Defiance, OH

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 12, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.