Lou Mongillo, LCSW
NPI 1417039553 · Clinical Social Worker · Buffalo Grove, IL
Lou Mongillo, LCSW is a Clinical Social Worker provider in Buffalo Grove, IL (NPI 1417039553).
Provider details
- NPI number
- 1417039553
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
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
19 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2006-10-19
- Last updated
- 2007-12-20
Frequently asked questions
- What is Lou Mongillo's NPI number?
- Lou Mongillo's National Provider Identifier (NPI) is 1417039553, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lou Mongillo's specialty?
- Lou Mongillo is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Lou Mongillo located?
- Lou Mongillo's practice location on file with NPPES is 1401 Mchenry Rd, Buffalo Grove, IL 60089-1382.
- What is Lou Mongillo's phone number?
- The practice phone number listed in the NPPES registry for Lou Mongillo is (847) 913-0393.
- Is Lou Mongillo's NPI active?
- Yes — Lou Mongillo's NPI (1417039553) is active in the NPPES registry as of the last update on 2007-12-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.