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

Hls Endocrinology PLLC

Organization Endocrinology, Diabetes & Metabolism Physician · NPI 1841976891

Hls Endocrinology PLLC is an Endocrinology, Diabetes & Metabolism Physician in Mundelein, Illinois. Registered with an NPI since 2023.

In the registry since
2023
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

333 E Il Route 83 Ste 100
Mundelein, IL 60060-4278
Phone: (224) 585-9559
Fax: (978) 506-2201
Show map & directions

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

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X

Record details

NPI number1841976891
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationHls Endocrinology
Authorized official Olga Duchon — Doctor · (773) 814-9248
Other names Hls Health; Hls Endocrinology
NPI enumeratedJune 26, 2023
Last updated in NPPESSeptember 15, 2023
Certification dateSeptember 15, 2023
Mailing address333 East Route 83 Suite 100, Mundelein, IL 60060