A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).
Learn more about Dr. Mark Welch:
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- Currently 2.5 of 4 stars
The overall average patient rating of Dr. Mark Welch is Good.
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Specialties & Research
Dr. Mark Welch, MD is board certified in Dermatology.
- He has special expertise in 1 area:
- Acne Rosacea
Education & Awards
Dr. Welch graduated from New York Medical College, Valhalla. He has 1 awards.
Dr. Welch has 4 hospital affiliations:
- Inova Alexandria Hospital
- Inova Fairfax Hospital
Accepted Insurance Plans
Dr. Welch accepts these health insurances in at least one office:
- United Healthcare - 2 plans
- CareFirst - 2 plans
- Great-West Healthcare - 3 plans
- Unicare - 13 plans
- Humana - 2 plans
- Cigna - 2 plans
- Aetna - 3 plans
Similar doctors nearby
- Additional Information
- Where does Dr. Mark L. Welch practice?
Dr. Mark Welch practices Dermatology near Fairfax, VA.
Additional practice locations include: Bethesda, MD.
See Fairfax Dermatologists.