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

Dr. Gregory P Neyman, MD

Individual provider Emergency Medicine Physician · NPI 1245237924

Dr. Gregory P Neyman, MD is an Emergency Medicine Physician in Williamsburg, Iowa. Licensed in Iowa. Registered with an NPI since 2005.

Licensed in
IA
In the registry since
2005
Specialties on file
2
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

498 N Highland St
Williamsburg, IA 52361-9695
Phone: (319) 668-6789
Fax: (319) 668-6791
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 35699 (IA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 35699 (IA)

Record details

NPI number1245237924
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 7, 2005
Last updated in NPPESSeptember 4, 2014
Mailing address498 N Highland St, Williamsburg, IA 52361-9695