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Pathology

Linda C. Olmstead, DO

Works at hospitals in Greenville, PA · New Castle, PA · Seneca, PA · Pennsylvania

Summary

Dr. Linda C. Olmstead, DO is a pathologist at 100 Fairfield Dr, Seneca, PA 16346. Phone: (724) 656-4660. Accepts Medicare assignment. In 2024, Linda C. Olmstead had 539 Original Medicare patients and 1,135 services. NPI 1073584959. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Pathologist (Medicare lists Pathology)
  • Address: 100 Fairfield Dr, Seneca, PA 16346 · Directions (5 more locations)
  • Phone: (724) 656‑4660
  • Medicare: Accepts Medicare assignment
  • Hospitals: UPMC Horizon, UPMC Jameson, UPMC Northwest
  • Group practice: University of Pittsburgh Physicians
  • Medical school: Philadelphia College Of Osteopathic Medicine · graduated 1986 (40 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Linda C. Olmstead, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Linda C. Olmstead accept Medicare assignment?
Yes. Medicare's clinician data says Linda C. Olmstead accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Linda C. Olmstead see?
In 2024, CMS data shows 539 Original Medicare patients and 1,135 services for Linda C. Olmstead. This counts Original Medicare only and measures volume, not quality.
What is Linda C. Olmstead's NPI number?
1073584959. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Linda C. Olmstead, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients539
Services billed to Medicare1,135
Different services or procedures20
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Pathology examination of tissue using a microscope, intermediate complexity (88305)548 services
  2. Cell examination of specimen, selective cellular enhancement technique (88112)151 services
  3. Pathology examination of tissue using a microscope, moderately low complexity (88304)51 services
  4. Pathology examination of tissue using a microscope, limited examination (88300)48 services
  5. Pathology examination of tissue using a microscope, moderately high complexity (88307)42 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis65%
  • Diabetes33%
  • Anxiety31%
  • Ischemic heart disease29%

Hospitals where Linda C. Olmstead works

Medicare's Facility Affiliation Data lists Linda C. Olmstead at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • UPMC HorizonGreenville, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390178
  • UPMC JamesonNew Castle, PA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 390016
  • UPMC NorthwestSeneca, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390091

Practice locations

Addresses where Linda C. Olmstead is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

  • 100 Fairfield DrSeneca, PA 16346
  • 1211 Wilmington AveNew Castle, PA 16105
  • 1211 Wlmngtn Ave Grnd Flr, Div of Pulm Allergy and Crit Care MedNew Castle, PA 16105 (724) 656‑4660
  • 2 Hot Meal StPittsburg, PA 15203
  • 300 Halket StPittsburgh, PA 15213

Group practices

Medicare enrollment lists Linda C. Olmstead as a member of this group (CMS data updated October 2, 2026).

  • University of Pittsburgh Physicians4,236 clinicians in the group

Specialties

Find other Pathology doctors in Pennsylvania →

Other pathologists in Pennsylvania

Clinicians with the same Medicare primary specialty in Pennsylvania — not a recommendation.

All pathologists in Pennsylvania →

Other clinicians in University of Pittsburgh Physicians

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialDO
Medical schoolPhiladelphia College Of Osteopathic Medicine
Graduation year1986 (40 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1073584959
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians