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

Ronald N Horowitz, MD

Individual provider Anatomic Pathology & Clinical Pathology Physician · NPI 1720048739

Ronald N Horowitz, MD is an Anatomic Pathology & Clinical Pathology Physician in East Lansing, Michigan. Licensed in Michigan. Registered with an NPI since 2006.

Licensed in
MI
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

1451 Stanlake Dr
East Lansing, MI 48823-2017
Phone: (517) 332-5050
Fax: (517) 332-8011
Show map & directions

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

Specialties & licences

Anatomic Pathology & Clinical Pathology Physician (primary) Taxonomy 207ZP0102X · Licence 040243 (MI)

Record details

NPI number1720048739
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 24, 2006
Last updated in NPPESAugust 14, 2013
Mailing address1451 Stanlake Dr, East Lansing, MI 48823-2017