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

Don Leroy Hollandsworth, DO

Individual provider Nephrology Physician · NPI 1730274770

Don Leroy Hollandsworth, DO is a Nephrology Physician in Olympia Fields, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

Licensed in
IL
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

4001 Vollmer Rd
Olympia Fields, IL 60461-1073
Phone: (708) 481-8883
Fax: (708) 481-2917
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence 036042652 (IL)

Record details

NPI number1730274770
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedOctober 4, 2006
Last updated in NPPESJune 26, 2014

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