OrganizationActive
By Shirrena G Houston LLC
NPI 1801600903 · In Home Supportive Care Agency · Markham, IL
By Shirrena G Houston LLC is a In Home Supportive Care Agency organization in Markham, IL (NPI 1801600903).
Provider details
- NPI number
- 1801600903
- Entity type
- Organization
- Primary specialty
- In Home Supportive Care AgencyAgencies
- Organization subpart
- No
- Authorized official
- Shirrena Houston, Ceo(708) 551-7680
Specialties & taxonomies
Agencies
Profile Score
Established profile(55/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
16649 Central Park Ave
Markham, IL 60428-5387
Phone: (708) 551-7680
Fax: (888) 919-8425
Street-level locationGet directions
Mailing address
16649 Central Park Ave
Markham, IL 60428-5387
Other names (DBA / former)
- Doing business as
- Sweet Irene Home Care
Registry dates
- Enumerated
- 2025-02-06
- Last updated
- 2025-02-06
- Certified
- 2025-02-06
Frequently asked questions
- What is By Shirrena G Houston LLC's NPI number?
- By Shirrena G Houston LLC's National Provider Identifier (NPI) is 1801600903, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is By Shirrena G Houston LLC?
- By Shirrena G Houston LLC is classified in the NPPES registry as In Home Supportive Care Agency (Agencies).
- Where is By Shirrena G Houston LLC located?
- By Shirrena G Houston LLC's practice location on file with NPPES is 16649 Central Park Ave, Markham, IL 60428-5387.
- What is By Shirrena G Houston LLC's phone number?
- The practice phone number listed in the NPPES registry for By Shirrena G Houston LLC is (708) 551-7680.
- Who is the authorized official for By Shirrena G Houston LLC?
- The authorized official listed on By Shirrena G Houston LLC's NPPES record is Shirrena Houston, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is By Shirrena G Houston LLC's NPI active?
- Yes — By Shirrena G Houston LLC's NPI (1801600903) is active in the NPPES registry as of the last update on 2025-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.