Marissa Izzo, LCSW
NPI 1669183430 · Clinical Social Worker · Matteson, IL
Marissa Izzo, LCSW is a Clinical Social Worker provider in Matteson, IL (NPI 1669183430).
Provider details
- NPI number
- 1669183430
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
Behavioral Health & Social Service Providers
- Social Worker104100000X
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
3 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 10540 S Western AveChicago, IL 60643-2536Phone: (708) 730-4310
Registry dates
- Enumerated
- 2022-12-12
- Last updated
- 2025-07-14
- Certified
- 2025-07-14
Frequently asked questions
- What is Marissa Izzo's NPI number?
- Marissa Izzo's National Provider Identifier (NPI) is 1669183430, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Izzo's specialty?
- Marissa Izzo is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marissa Izzo located?
- Marissa Izzo's practice location on file with NPPES is 4331 Lincoln Hwy, Matteson, IL 60443-2404.
- What is Marissa Izzo's phone number?
- The practice phone number listed in the NPPES registry for Marissa Izzo is (708) 748-1951.
- Is Marissa Izzo's NPI active?
- Yes — Marissa Izzo's NPI (1669183430) is active in the NPPES registry as of the last update on 2025-07-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.