Stephanie Owsiak
NPI 1053114439 · Psychiatric/Mental Health Registered Nurse · Berwyn, IL
Stephanie Owsiak is a Psychiatric/Mental Health Registered Nurse provider in Berwyn, IL (NPI 1053114439).
Provider details
- NPI number
- 1053114439
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Registered NurseNursing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 041487493 (IL)
Specialties & taxonomies
Nursing Service Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2025-03-31
- Last updated
- 2025-03-31
- Certified
- 2025-03-31
Frequently asked questions
- What is Stephanie Owsiak's NPI number?
- Stephanie Owsiak's National Provider Identifier (NPI) is 1053114439, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Owsiak's specialty?
- Stephanie Owsiak is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Registered Nurse (Nursing Service Providers).
- Where is Stephanie Owsiak located?
- Stephanie Owsiak's practice location on file with NPPES is 3249 Oak Park Ave, Berwyn, IL 60402-3429.
- What is Stephanie Owsiak's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Owsiak is (708) 783-9100.
- Is Stephanie Owsiak's NPI active?
- Yes — Stephanie Owsiak's NPI (1053114439) is active in the NPPES registry as of the last update on 2025-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.