Pathology Service Corporation

Primary specialty

Anatomic Pathology & Clinical Pathology PhysicianTaxonomy code 207ZP0102X

Legal business name

PATHOLOGY SERVICE CORPORATION

Practice address

3902 Oakwood Hills Pkwy Ste 2
Eau Claire, WI 54701-7781

Phone

(715) 858-3260

NPI assigned

May 3, 2006

Organization subpart

No

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

Authorized official

Name

Dr. Robert V Ridenour, M.D.NPI 1154342392

Title

Pathologist - President

Phone

(715) 858-3260

Specialties & licenses 9

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in WI

Enrollment records 1

Locations

Practitioners 2

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Robert V Ridenour III, MD

  • Anatomic Pathology & Clinical Pathology Physician
  • Eau Claire, WI
  • NPI 1154342392
  Medicare reassignment Care Compare group NPD Authorized official
• Greg C Heiler, MD

  • Blood Banking & Transfusion Medicine Physician
  • Eau Claire, WI
  • NPI 1134173156
  Medicare reassignment Care Compare group NPD

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

{
    "created_epoch": "1146614400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1745625600000",
    "number": "1972561140",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1235 MENOMONIE ST STE B",
            "city": "EAU CLAIRE",
            "state": "WI",
            "postal_code": "547035974",
            "telephone_number": "715-832-6445"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3902 OAKWOOD HILLS PKWY STE 2",
            "city": "EAU CLAIRE",
            "state": "WI",
            "postal_code": "547017781",
            "telephone_number": "715-858-3260"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "PATHOLOGY SERVICE CORPORATION",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-05-03",
        "last_updated": "2025-04-26",
        "certification_date": "2025-04-26",
        "status": "A",
        "authorized_official_last_name": "RIDENOUR",
        "authorized_official_first_name": "ROBERT",
        "authorized_official_middle_name": "V",
        "authorized_official_title_or_position": "PATHOLOGIST - PRESIDENT",
        "authorized_official_telephone_number": "715-858-3260",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "M.D."
    },
    "taxonomies": [
        {
            "code": "207ZB0001X",
            "taxonomy_group": "193400000X MULTIPLE SINGLE SPECIALTY GROUP",
            "desc": "Pathology, Blood Banking & Transfusion Medicine",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207ZD0900X",
            "taxonomy_group": "193400000X MULTIPLE SINGLE SPECIALTY GROUP",
            "desc": "Pathology, Dermatopathology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207ZH0000X",
            "taxonomy_group": "193400000X MULTIPLE SINGLE SPECIALTY GROUP",
            "desc": "Pathology, Hematology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207ZI0100X",
            "taxonomy_group": "193400000X MULTIPLE SINGLE SPECIALTY GROUP",
            "desc": "Pathology, Immunopathology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207ZN0500X",
            "taxonomy_group": "193400000X MULTIPLE SINGLE SPECIALTY GROUP",
            "desc": "Pathology, Neuropathology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207ZP0102X",
            "taxonomy_group": "193400000X MULTIPLE SINGLE SPECIALTY GROUP",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "207ZP0104X",
            "taxonomy_group": "193400000X MULTIPLE SINGLE SPECIALTY GROUP",
            "desc": "Pathology, Chemical Pathology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207ZP0105X",
            "taxonomy_group": "193400000X MULTIPLE SINGLE SPECIALTY GROUP",
            "desc": "Pathology, Clinical Pathology/Laboratory Medicine",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207ZP0213X",
            "taxonomy_group": "193400000X MULTIPLE SINGLE SPECIALTY GROUP",
            "desc": "Pathology, Pediatric Pathology",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "32692700",
            "state": "WI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Nicole Parrott
• William Parsons
• Raymond Allen Partlo, BS
• Morris Pasternack Jr., MD
• Raymond Patchet, D.D.S.
• Vishnu Vardhan R Patlolla, M.D.
• Patricia Baker LLC
• Tabetha Christy Patrow, MNS, NP-C
• Kevin G Patterson, D.C.
• Emma R Pattison

• Anatomic Pathology & Clinical Pathology Physician in Eau Claire, WI
• Providers in Eau Claire, WI by specialty
• Anatomic Pathology & Clinical Pathology Physician in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 26, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.