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

Dr. Nicholas A Katzen, MD

Individual provider Gastroenterology Physician · NPI 1932146982

Dr. Nicholas A Katzen, MD is a Gastroenterology Physician in Limerick, Pennsylvania. Licensed in Massachusetts and Pennsylvania. Registered with an NPI since 2006.

Licensed in
MA, PA
In the registry since
2006
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

420 W Linfield Trappe Rd Bldg B
Limerick, PA 19468-4278
Phone: (484) 938-4030
Fax: (484) 938-4040
Show map & directions

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence MD054623L (PA)
Gastroenterology Physician Taxonomy 207RG0100X · Licence 80404 (MA)

Record details

NPI number1932146982
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 31, 2006
Last updated in NPPESAugust 12, 2016
Mailing addressPo Box 525, Phoenixville, PA 19460-0525

Other providers in Limerick