Quick answers
- Which hospitals does Mark A. McClanahan work at?
- Medicare's official clinician data lists Mark A. McClanahan at 3 hospitals: Fauquier Hospital, Mary Washington Hospital and Stafford Hospital, LLC. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark A. McClanahan see patients?
- Medicare's clinician data lists 1 practice location in Fredericksburg, VA. Call before your visit to confirm the address.
- What is Mark A. McClanahan's specialty?
- Medicare lists Endocrinology as the primary specialty.
- Does Mark A. McClanahan accept Medicare assignment?
- Yes. Medicare's clinician data says Mark A. McClanahan 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.
- Does Mark A. McClanahan offer telehealth?
- Medicare's clinician data says Mark A. McClanahan offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Mark A. McClanahan?
- (540) 891-8499, as listed in official Medicare / NPI Registry data.
- What is Mark A. McClanahan's NPI number?
- 1093840811. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark A. McClanahan works
Medicare's Facility Affiliation Data lists Mark A. McClanahan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Fauquier HospitalWarrenton, VA · Acute Care Hospital · CCN 490023
- Mary Washington HospitalFredericksburg, VA · Acute Care Hospital · CCN 490022
- Stafford Hospital, LLCStafford, VA · Acute Care Hospital · CCN 490140
Practice locations
Addresses where Mark A. McClanahan is enrolled with Medicare (CMS data updated 2026-10-02).
- 10711 Spotsylvania AveFredericksburg, VA 22408 (540) 891‑8499
Specialties
- Endocrinologyprimary
Other endocrinologists in Fredericksburg
Clinicians with the same Medicare primary specialty in Fredericksburg, VA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Virginia Commonwealth University, School Of Medicine |
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1093840811 |
| 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