IndividualActive
Joanne Sainvilier
NPI 1801781547 · Mental Health Counselor · Oak Lawn, IL
Joanne Sainvilier is a Mental Health Counselor provider in Oak Lawn, IL (NPI 1801781547).
Provider details
- NPI number
- 1801781547
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 178.020042 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(54/100 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
5569 W 95th St
Oak Lawn, IL 60453-2356
Phone: (888) 464-6177
Street-level locationGet directions
Mailing address
4608 S Calumet Ave Unit 3s
Chicago, IL 60653-5228
Registry dates
- Enumerated
- 2025-06-12
- Last updated
- 2025-06-12
- Certified
- 2025-06-11
Frequently asked questions
- What is Joanne Sainvilier's NPI number?
- Joanne Sainvilier's National Provider Identifier (NPI) is 1801781547, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanne Sainvilier's specialty?
- Joanne Sainvilier is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Joanne Sainvilier located?
- Joanne Sainvilier's practice location on file with NPPES is 5569 W 95th St, Oak Lawn, IL 60453-2356.
- What is Joanne Sainvilier's phone number?
- The practice phone number listed in the NPPES registry for Joanne Sainvilier is (888) 464-6177.
- Is Joanne Sainvilier's NPI active?
- Yes — Joanne Sainvilier's NPI (1801781547) is active in the NPPES registry as of the last update on 2025-06-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.