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

Dr. Randall Mark Leja, DO

Individual provider Pediatrics Physician · NPI 1891058624

Dr. Randall Mark Leja, DO is a Pediatrics Physician in Grand Rapids, Michigan. Practices as a sole proprietor. Licensed in Michigan.

Licensed in
MI
In the registry since
2012
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

100 Michigan St NE # 13
Grand Rapids, MI 49503-2560
Phone: (616) 267-0073
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 5101019817 (MI)

Record details

NPI number1891058624
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedJune 18, 2012
Last updated in NPPESJune 18, 2012
Mailing address538 Bond Ave Nw Apt 402, Grand Rapids, MI 49503-6705

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