Sydney Timmerman

Primary specialty

Case Manager/Care CoordinatorTaxonomy code 171M00000X

Practice address

22 N 1St St
Newark, OH 43055-5608

Phone

(614) 844-3800

NPI assigned

Sep 12, 2024

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

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

{
    "created_epoch": "1726099200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782432000000",
    "number": "1457187734",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1158 SHARON VALLEY RD",
            "city": "NEWARK",
            "state": "OH",
            "postal_code": "430551762"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "22 N 1ST ST",
            "city": "NEWARK",
            "state": "OH",
            "postal_code": "430555608",
            "telephone_number": "614-844-3800"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4664 Larwell Dr",
            "address_purpose": "LOCATION",
            "city": "Columbus",
            "state": "OH",
            "postal_code": "432203621",
            "country_code": "US",
            "telephone_number": "614-487-7805",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TIMMERMAN",
        "first_name": "SYDNEY",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2024-09-12",
        "last_updated": "2026-06-26",
        "certification_date": "2026-06-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106S00000X",
            "taxonomy_group": "",
            "desc": "Behavior Technician",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "171M00000X",
            "taxonomy_group": "",
            "desc": "Case Manager/Care Coordinator",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Whitney Rochelle Thompson, LSW
• Kayla Rae Thomsen, CRNA
• Nancy A Thomsen, LSW
• Leah Thornton, M.D.
• Gayla Tichenor
• Robert C Timmons, M.ED.
• Katrina M Timson, MD
• Beth Tippie
• Jenna Tison, CDCA
• Kristin Renee Todd, RN,BSN

• Case Manager/Care Coordinator in Newark, OH
• Providers in Newark, OH by specialty
• Case Manager/Care Coordinator in Ohio

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 26, 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.