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

Dr. Loyd J Wollstadt, MD

Individual provider Internal Medicine Physician · NPI 1356332498

Dr. Loyd J Wollstadt, MD is an Internal Medicine Physician in Mount Morris, Illinois. Licensed in Illinois. Registered with an NPI since 2005.

Licensed in
IL
In the registry since
2005
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

405 Charles St University Primary Care Clinic Mt Morris
Mount Morris, IL 61054-1646
Phone: (815) 734-6061
Fax: (815) 734-9021
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 036050197 (IL)

Record details

NPI number1356332498
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 28, 2005
Last updated in NPPESSeptember 3, 2010