Quick answers
- Which hospitals does Charles A. Johnson work at?
- Medicare's official clinician data lists Charles A. Johnson at 2 hospitals: Albany Medical Center Hospital and Columbia Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Charles A. Johnson see patients?
- Medicare's clinician data lists 2 practice locations, including Valatie, NY and Cairo, NY. Call before your visit to confirm the address.
- What is Charles A. Johnson's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Charles A. Johnson accept Medicare assignment?
- Yes. Medicare's clinician data says Charles A. Johnson 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 Charles A. Johnson?
- (518) 828-8051, as listed in official Medicare / NPI Registry data.
- What is Charles A. Johnson's NPI number?
- 1164520391. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Charles A. Johnson works
Medicare's Facility Affiliation Data lists Charles A. Johnson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Albany Medical Center HospitalAlbany, NY · Acute Care Hospital · CCN 330013
- Columbia Memorial HospitalHudson, NY · Acute Care Hospital · CCN 330094
Practice locations
Addresses where Charles A. Johnson is enrolled with Medicare (CMS data updated 2026-10-02).
- 2827 US Route 9Valatie, NY 12184 (518) 828‑8051
- 4383 Route 23Cairo, NY 12413 (518) 828‑8066
Group practices
Medicare enrollment lists Charles A. Johnson as a member of this group (CMS data updated 2026-10-02).
- Columbia Memorial Hospital173 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Valatie
Clinicians with the same Medicare primary specialty in Valatie, NY — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | At Still University Of Health Sciences, College Of Osteo Med, Kirksville |
| Graduation year | 1979 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1164520391 |
| 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