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

Dr. Oscar Erkenswick, DC

Individual provider Chiropractor · NPI 1306482427

Dr. Oscar Erkenswick, DC is a Chiropractor in Chicago, Illinois. Practices as a sole proprietor. Licensed in California and Illinois.

Licensed in
CA, IL
In the registry since
2019
Specialties on file
2
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

1714 W Sunnyside Ave Apt 2R
Chicago, IL 60640-5358
Phone: (408) 218-6856
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 038.014021 (IL)
Chiropractor Taxonomy 111N00000X · Licence 34510 (CA)

Record details

NPI number1306482427
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorYes
NPI enumeratedNovember 24, 2019
Last updated in NPPESMay 5, 2026
Certification dateMay 5, 2026

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