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

Daniel Jeffrey Knapp Jr.

Individual provider Family Medicine Physician · NPI 1912700535

Daniel Jeffrey Knapp Jr. is a Family Medicine Physician in Oak Lawn, Illinois. Licensed in Illinois. Registered with an NPI since 2025.

Licensed in
IL
In the registry since
2025

Practice location Address checks out

9555 S 52nd Ave
Oak Lawn, IL 60453-3054
Phone: (708) 422-5700
Fax: (708) 422-8225
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 125085727 (IL)

Record details

NPI number1912700535
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMarch 29, 2025
Last updated in NPPESJune 11, 2025
Certification dateJune 11, 2025

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