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

Dr. Mark Billy Willits, MD

Individual provider Pediatric Orthopaedic Surgery Physician · NPI 1831397124

Dr. Mark Billy Willits, MD is a Pediatric Orthopaedic Surgery Physician in Tulsa, Oklahoma. Licensed in Ohio. Registered with an NPI since 2007.

Licensed in
OH
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

6465 S Yale Ave Ste 420
Tulsa, OK 74136-7823
Phone: (918) 502-8810
Fax: (918) 502-8815
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Orthopaedic Surgery Physician (primary) Taxonomy 207XP3100X · Licence 35.090321 (OH)

Record details

NPI number1831397124
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 7, 2007
Last updated in NPPESJuly 22, 2011
Mailing address6600 S Yale Ave, Suite 1400, Tulsa, OK 74136-3347

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