Zachariah Rihn, OD

Primary specialty

OptometristTaxonomy code 152W00000X

License

3926-35 Issued in WI

Practice address

355 N Peters Ave
Fond Du Lac, WI 54935-8258

Phone

(920) 922-7121

NPI assigned

Jun 27, 2023

Last updated

Oct 22, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

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

{
    "created_epoch": "1687824000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1792627200000",
    "number": "1891471389",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1499 W MASON ST",
            "city": "GREEN BAY",
            "state": "WI",
            "postal_code": "543032233"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "355 N PETERS AVE",
            "city": "FOND DU LAC",
            "state": "WI",
            "postal_code": "549358258",
            "telephone_number": "920-922-7121"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RIHN",
        "first_name": "ZACHARIAH",
        "credential": "OD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2023-06-27",
        "last_updated": "2026-10-22",
        "certification_date": "2026-10-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "WI",
            "license": "3926-35",
            "primary": true
        },
        {
            "code": "152WP0200X",
            "taxonomy_group": "",
            "desc": "Optometrist, Pediatrics",
            "state": "WI",
            "license": "3926-35",
            "primary": false
        },
        {
            "code": "152WC0802X",
            "taxonomy_group": "",
            "desc": "Optometrist, Corneal and Contact Management",
            "state": "WI",
            "license": "3926-35",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Paul V Rickard, DDS
• Tyler T Rickert, CRNA
• Sara J Riegert, MD
• Karen Ries
• April Riggs, PMHNP-BC
• Janet Lynn Riner, HIS
• Catherine Sue Ritter, OT
• Brandi Lee Robbins
• Ann Catherine Roberts, COTA
• Jennifer M Roberts, RN

• Optometrist in Fond Du Lac, WI
• Providers in Fond Du Lac, WI by specialty
• Optometrist in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 22, 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.