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

Dr. Dennis D. Derck, DO

Individual provider Ophthalmology Physician · NPI 1831165992

Dr. Dennis D. Derck, DO is an Ophthalmology Physician in Sunbury, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2006.

Licensed in
PA
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

385 State St
Sunbury, PA 17801-2531
Phone: (570) 286-6773
Fax: (570) 286-7967
Show map & directions

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

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence OS008868L (PA)

Record details

NPI number1831165992
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedFebruary 27, 2006
Last updated in NPPESAugust 19, 2020
Certification dateAugust 19, 2020
Mailing address100 N Academy Ave, Danville, PA 17822-3034