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

Stephen Tassler, MD

Individual provider Family Medicine Physician · NPI 1427057181

Stephen Tassler, MD is a Family Medicine Physician in Northbrook, Illinois. Licensed in Illinois. Registered with an NPI since 2005.

Licensed in
IL
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1885 Shermer Rd
Northbrook, IL 60062-5317
Phone: (847) 272-4600
Fax: (847) 272-4655
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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 036081166 (IL)

Record details

NPI number1427057181
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 15, 2005
Last updated in NPPESOctober 13, 2020
Certification dateOctober 13, 2020
Mailing address1885 Shermer Rd, Northbrook, IL 60062-5317

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