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

Benjamin Robert Lasser, MD

Individual provider Internal Medicine Physician · NPI 1790421394

Benjamin Robert Lasser, MD is an Internal Medicine Physician in Grand Rapids, Michigan. Licensed in Illinois and Michigan. Registered with an NPI since 2022.

Licensed in
IL, MI
In the registry since
2022
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

235 Wealthy St SE
Grand Rapids, MI 49503-5247
Phone: (616) 840-8953
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physical Medicine & Rehabilitation Physician (primary) Taxonomy 208100000X · Licence 4351054880 (MI)
Internal Medicine Physician Taxonomy 207R00000X · Licence 125.083483 (IL)

Record details

NPI number1790421394
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 7, 2022
Last updated in NPPESJune 18, 2025
Certification dateJune 18, 2025
Mailing address235 Wealthy St Se, Grand Rapids, MI 49503-5247

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