Iris Williams, LCSW
NPI 1417800756 · Mental Health Counselor · Hazel Crest, IL
Iris Williams, LCSW is a Mental Health Counselor provider in Hazel Crest, IL (NPI 1417800756).
Provider details
- NPI number
- 1417800756
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 149018789 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
Mailing address
Registry dates
- Enumerated
- 2026-02-17
- Last updated
- 2026-02-17
- Certified
- 2026-02-17
Frequently asked questions
- What is Iris Williams's NPI number?
- Iris Williams's National Provider Identifier (NPI) is 1417800756, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Iris Williams's specialty?
- Iris Williams is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Iris Williams located?
- Iris Williams's practice location on file with NPPES is 18549 Meadow Ln, Hazel Crest, IL 60429-2407.
- What is Iris Williams's phone number?
- The practice phone number listed in the NPPES registry for Iris Williams is (708) 288-4228.
- Is Iris Williams's NPI active?
- Yes — Iris Williams's NPI (1417800756) is active in the NPPES registry as of the last update on 2026-02-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.