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Family Practice

Zachary Henderson, DO

Works at hospitals in Parkersburg, WV · West Virginia

Summary

Dr. Zachary Henderson, DO is a family doctor at 1200 Stephenson Ave, Parkersburg, WV 26101. Phone: (304) 699-0506. Accepts Medicare assignment. In 2024, Zachary Henderson had 16 Original Medicare patients and 20 services. NPI 1699395509. 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: Family doctor (Medicare lists Family Practice)
  • Address: 1200 Stephenson Ave, Parkersburg, WV 26101 · Directions (4 more locations)
  • Phone: (304) 699‑0506
  • Medicare: Accepts Medicare assignment
  • Hospital: Camden Clark Medical Center
  • Group practice: Ritchie County Primary Care Assoc Inc
  • Medical school: West Virginia School Of Osteopathic Medicine · graduated 2020 (6 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Zachary Henderson, 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 Zachary Henderson accept Medicare assignment?
Yes. Medicare's clinician data says Zachary Henderson 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 Zachary Henderson see?
In 2024, CMS data shows 16 Original Medicare patients and 20 services for Zachary Henderson. This counts Original Medicare only and measures volume, not quality.
What is Zachary Henderson's NPI number?
1699395509. 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 Zachary Henderson, 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 patients16
Services billed to Medicare20
Different services or procedures8
Participating Medicare providerYes
Average age of these patients72

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 pressure69%

Hospitals where Zachary Henderson works

Medicare's Facility Affiliation Data lists Zachary Henderson 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.

Practice locations

Addresses where Zachary Henderson is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Zachary Henderson as a member of this group (CMS data updated October 2, 2026).

  • Ritchie County Primary Care Assoc Inc14 clinicians in the group

Specialties

Find other Family Practice doctors in West Virginia →

Other family doctors in Parkersburg

Clinicians with the same Medicare primary specialty in Parkersburg, WV — not a recommendation.

All family doctors in Parkersburg →

Other clinicians in Ritchie County Primary Care Assoc Inc

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

Clinician information

CredentialDO
Medical schoolWest Virginia School Of Osteopathic Medicine
Graduation year2020 (6 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1699395509
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