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

Individual provider Psychologist · NPI 1316204399

Dr. Mark A. Nevill, DED is a Psychologist in Williamsport, Pennsylvania. Practices as a sole proprietor. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2012
Specialties on file
2
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Practice location Address checks out

2400 Reach Rd
Williamsport, PA 17701-4381
Phone: (570) 323-8561
Fax: (570) 323-1738
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PS017129 (PA)
School Psychologist Taxonomy 103TS0200X · Licence PS017129 (PA)

Record details

NPI number1316204399
Entity typeIndividual (Type 1)
GenderMale
Credentials DED
Sole proprietorYes
NPI enumeratedApril 16, 2012
Last updated in NPPESApril 16, 2012
Mailing addressPo Box 3609, 2400 Reach Road, Williamsport, PA 17701-8609

Other providers in Williamsport