John R. Kleb, RNFA, BSN, CNOR

Primary specialty

Registered Nurse First AssistantTaxonomy code 163WR0006X

License

0001109323 Issued in VA

Practice address

4320 Seminary Rd
Alexandria, VA 22304-1535

Phone

(703) 504-6510

NPI assigned

Sep 3, 2025

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Bachelor on Science - Nursing

State licenses

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

{
    "created_epoch": "1756857600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756857600000",
    "number": "1477433274",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10609 SCHAEFFER LN",
            "city": "NOKESVILLE",
            "state": "VA",
            "postal_code": "201811721"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4320 SEMINARY RD",
            "city": "ALEXANDRIA",
            "state": "VA",
            "postal_code": "223041535",
            "telephone_number": "703-504-6510"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KLEB",
        "first_name": "JOHN",
        "middle_name": "R.",
        "credential": "RNFA, BSN, CNOR",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-09-03",
        "last_updated": "2025-09-03",
        "certification_date": "2025-09-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WR0006X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Registered Nurse First Assistant",
            "state": "VA",
            "license": "0001109323",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kim Ierna Kitchen, DDS
• Nicole Elizabeth Allan Kitchen
• Ben W Kittredge, MD
• Kiza Healthcare Services LLC
• Kiza Healthcare Services LLC
• Maryida Klimowicz, MD
• Adam Michael Kline, MD
• Katherine Kline, RD, CDE
• John Kling II, DDS
• Michele Klopner, PSY.D.

• Registered Nurse First Assistant in Alexandria, VA
• Providers in Alexandria, VA by specialty
• Registered Nurse First Assistant in Virginia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 3, 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.