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

Dr. Gregory Y. Markley, DC

Individual provider Chiropractor · NPI 1043348931

Dr. Gregory Y. Markley, DC is a Chiropractor in Hinsdale, Illinois. Licensed in Illinois. Registered with an NPI since 2007.

Licensed in
IL
In the registry since
2007
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

40 S Clay St Ste 241E
Hinsdale, IL 60521-3257
Phone: (630) 654-9300
Fax: (630) 654-8911
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 038.010857 (IL)

Record details

NPI number1043348931
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorNo
NPI enumeratedMarch 1, 2007
Last updated in NPPESApril 14, 2010
Mailing address40 S Clay St, Ste 241e, Hinsdale, IL 60521-3257

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