Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Mark W Simpson, MD

Individual provider Pediatrics Physician · NPI 1922048966

Dr. Mark W Simpson, MD is a Pediatrics Physician in Cary, North Carolina. Licensed in North Carolina. Registered with an NPI since 2006.

Licensed in
NC
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1001 Crescent Grn
Cary, NC 27518-8101
Phone: (919) 235-3042
Fax: (919) 235-3094
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 25747 (NC)

Record details

NPI number1922048966
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 7, 2006
Last updated in NPPESJanuary 26, 2012

Other providers in Cary