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

Tammie Lynn Cowan

Individual provider Social Worker · NPI 1285264499

Tammie Lynn Cowan is a Social Worker in McHenry, Illinois. Practices as a sole proprietor. Registered with an NPI since 2020.

In the registry since
2020

Practice location Address checks out

4031 W Dayton St
McHenry, IL 60050-8377
Phone: (815) 344-1230
Show map & directions

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

Specialties & licences

Social Worker (primary) Taxonomy 104100000X

Record details

NPI number1285264499
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedJanuary 16, 2020
Last updated in NPPESJanuary 16, 2020
Certification dateJanuary 16, 2020

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