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

Dr. Leonard Samuel Gell, MD

Individual provider Allergy & Immunology Physician · NPI 1023380797

Dr. Leonard Samuel Gell, MD is an Allergy & Immunology Physician in Ada, Michigan. Practices as a sole proprietor. Licensed in Michigan.

Licensed in
MI
In the registry since
2012
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

7650 Conservation St NE
Ada, MI 49301-9522
Phone: (616) 676-9438
Show map & directions

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

Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X · Licence L1647957 (MI)

Record details

NPI number1023380797
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 27, 2012
Last updated in NPPESJanuary 27, 2012