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

Gary L Marsiglia, DO

Individual provider Family Medicine Physician · NPI 1487618666

Gary L Marsiglia, DO is a Family Medicine Physician in Grand Rapids, Michigan. Licensed in Michigan. Registered with an NPI since 2006.

Licensed in
MI
In the registry since
2006
Specialties on file
2
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

1471 Grace St SE
Grand Rapids, MI 49506-1678
Phone: (616) 913-2011
Fax: (616) 913-2005
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 5101007137 (MI)
Geriatric Medicine (Family Medicine) Physician Taxonomy 207QG0300X · Licence 5101006361 (MI)

Record details

NPI number1487618666
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 14, 2006
Last updated in NPPESDecember 5, 2017
Mailing address5900 Byron Center Ave Sw, Medical Administration, Grand Rapids, MI 49519-9606

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