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

By Shirrena G Houston LLC

Organization In Home Supportive Care Agency · NPI 1801600903

By Shirrena G Houston LLC is an In Home Supportive Care Agency in Markham, Illinois. Registered with an NPI since 2025.

In the registry since
2025
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

16649 Central Park Ave
Markham, IL 60428-5387
Phone: (708) 551-7680
Fax: (888) 919-8425
Show map & directions

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

Specialties & licences

In Home Supportive Care Agency (primary) Taxonomy 253Z00000X

Record details

NPI number1801600903
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Shirrena Houston — Ceo · (708) 551-7680
Other names Sweet Irene Home Care
NPI enumeratedFebruary 6, 2025
Last updated in NPPESFebruary 6, 2025
Certification dateFebruary 6, 2025
Mailing address16649 Central Park Ave, Markham, IL 60428-5387