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Internal Medicine

Christy A. Clark, MD

Works at hospitals in Marietta, OH · Sistersville, WV · Ohio, West Virginia

Summary

Christy A. Clark, MD (Internal Medicine) is listed by Medicare at 3 hospitals in Marietta, OH and Sistersville, WV. NPI 1477794949. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Christy A. Clark, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
18Years since medical school (graduated 2008)
West Virginia University School Of MedicineMedical school
FemaleGender (as listed)
Marietta Memorial HospitalGroup practice (+1 more)

Quick answers

Which hospitals does Christy A. Clark work at?
Medicare's official clinician data lists Christy A. Clark at 3 hospitals: Marietta Memorial Hospital, Selby General Hospital and Sistersville General Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Christy A. Clark see patients?
Medicare's clinician data lists 2 practice locations, including Sistersville, WV and Marietta, OH. Call before your visit to confirm the address.
What is Christy A. Clark's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Christy A. Clark accept Medicare assignment?
Yes. Medicare's clinician data says Christy A. Clark accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Christy A. Clark?
(304) 652-2611, as listed in official Medicare / NPI Registry data.
What is Christy A. Clark's NPI number?
1477794949. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Christy A. Clark works

Medicare's Facility Affiliation Data lists Christy A. Clark at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Christy A. Clark is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Christy A. Clark as a member of these groups (CMS data updated 2026-10-02).

  • Marietta Memorial Hospital392 clinicians in the group
  • MHC Physicians Inc16 clinicians in the group

Specialties

Find other Internal Medicine doctors in West Virginia →

Other internal medicine doctors in West Virginia

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

All internal medicine doctors in West Virginia →

Clinician information

CredentialMD
Medical schoolWest Virginia University School Of Medicine
Graduation year2008
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1477794949
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians