Quick answers
- Which hospitals does John C. Henry work at?
- Medicare's official clinician data lists John C. Henry at 3 hospitals: Frederick Health Hospital, WellSpan Chambersburg Hospital and WellSpan Waynesboro Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John C. Henry see patients?
- Medicare's clinician data lists 1 practice location in Frederick, MD. Call before your visit to confirm the address.
- What is John C. Henry's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does John C. Henry accept Medicare assignment?
- Yes. Medicare's clinician data says John C. Henry 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 John C. Henry?
- (301) 228-2943, as listed in official Medicare / NPI Registry data.
- What is John C. Henry's NPI number?
- 1013982784. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John C. Henry works
Medicare's Facility Affiliation Data lists John C. Henry at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Frederick Health HospitalFrederick, MD · Acute Care Hospital · CCN 210005
- WellSpan Chambersburg HospitalChambersburg, PA · Acute Care Hospital · CCN 390151
- WellSpan Waynesboro HospitalWaynesboro, PA · Acute Care Hospital · CCN 390138
Practice locations
Addresses where John C. Henry is enrolled with Medicare (CMS data updated 2026-10-02).
- 201 Thomas Johnson Dr, Suite 207Frederick, MD 21702 (301) 228‑2943
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Frederick
Clinicians with the same Medicare primary specialty in Frederick, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Georgetown University School Of Medicine |
| Graduation year | 1988 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1013982784 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians