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

Mark S. Juhn, DO

Individual provider Family Medicine Physician · NPI 1548399496

Mark S. Juhn, DO is a Family Medicine Physician in Naperville, Illinois. Licensed in California, Illinois, Massachusetts and Washington. Registered with an NPI since 2007.

Licensed in
CA, IL, MA, WA
In the registry since
2007
Specialties on file
8
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

2507 Dewes Ln
Naperville, IL 60564-8473
Phone: (630) 428-7842
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Sports Medicine (Family Medicine) Physician (primary) Taxonomy 207QS0010X · Licence 78031 (MA)
Family Medicine Physician Taxonomy 207Q00000X · Licence OP1527 (WA)
Family Medicine Physician Taxonomy 207Q00000X · Licence 20A6719 (CA)
Family Medicine Physician Taxonomy 207Q00000X · Licence 78031 (MA)
Sports Medicine (Family Medicine) Physician Taxonomy 207QS0010X · Licence OP1527 (WA)
Sports Medicine (Family Medicine) Physician Taxonomy 207QS0010X · Licence 20A6719 (CA)
Family Medicine Physician Taxonomy 207Q00000X (IL)
Sports Medicine (Family Medicine) Physician Taxonomy 207QS0010X (IL)

Record details

NPI number1548399496
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 5, 2007
Last updated in NPPESSeptember 11, 2025
Mailing address2507 Dewes Ln, Naperville, IL 60564-8473

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