Pathology Service Corporation
NPI 1972561140 · Anatomic Pathology & Clinical Pathology Physician · Eau Claire, WI
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Pathology Service Corporation is a Anatomic Pathology & Clinical Pathology Physician organization in Eau Claire, WI (NPI 1972561140).
Provider details
- NPI number
- 1972561140
- Entity type
- Organization
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Robert Ridenour, Pathologist - President(715) 858-3260
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
- Dermatopathology (Pathology) Physician207ZD0900X
Allopathic & Osteopathic Physicians
- Hematology (Pathology) Physician207ZH0000X
Allopathic & Osteopathic Physicians
- Immunopathology Physician207ZI0100X
Allopathic & Osteopathic Physicians
- Neuropathology Physician207ZN0500X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-03
- Last updated
- 2025-04-26
- Certified
- 2025-04-26
Frequently asked questions
- What is Pathology Service Corporation's NPI number?
- Pathology Service Corporation's National Provider Identifier (NPI) is 1972561140, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Pathology Service Corporation?
- Pathology Service Corporation is classified in the NPPES registry as Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Pathology Service Corporation located?
- Pathology Service Corporation's practice location on file with NPPES is 3902 Oakwood Hills Pkwy Ste 2, Eau Claire, WI 54701-7781.
- What is Pathology Service Corporation's phone number?
- The practice phone number listed in the NPPES registry for Pathology Service Corporation is (715) 858-3260.
- Does Pathology Service Corporation accept Medicare?
- Pathology Service Corporation is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Pathology Service Corporation?
- The authorized official listed on Pathology Service Corporation's NPPES record is Robert Ridenour, Pathologist - President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Pathology Service Corporation's NPI active?
- Yes — Pathology Service Corporation's NPI (1972561140) is active in the NPPES registry as of the last update on 2025-04-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.