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

Gregory C Lapp, MD

Individual provider Otolaryngology Physician · NPI 1730270539

Gregory C Lapp, MD is an Otolaryngology Physician in Grand Forks, North Dakota. Licensed in North Dakota. Registered with an NPI since 2006.

Licensed in
ND
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

4440 S Washington St - Altru Professional Ctr
Grand Forks, ND 58201
Phone: (701) 732-7000
Show map & directions

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

Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence 8661 (ND)

Record details

NPI number1730270539
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 27, 2006
Last updated in NPPESSeptember 25, 2020
Certification dateSeptember 25, 2020

Other providers in Grand Forks