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

Mark Smalley, DO

Individual provider Internal Medicine Physician · NPI 1477512168

Mark Smalley, DO is an Internal Medicine Physician in Saint Joseph, Michigan. Licensed in Michigan. Registered with an NPI since 2006.

Licensed in
MI
In the registry since
2006
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.

See every abbreviation used in this directory →

Practice location Address checks out

3950 Hollywood Rd Ste 270
Saint Joseph, MI 49085-9159
Phone: (269) 982-7840
Fax: (269) 982-7843
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MS007105 (MI)

Record details

NPI number1477512168
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 21, 2006
Last updated in NPPESMay 7, 2019
Mailing address3950 Hollywood Rd, Suite 270, Saint Joseph, MI 49085-9159

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