Stephanie Kozlowski, LMFT
NPI 1558226100 · Marriage & Family Therapist · Mokena, IL
Stephanie Kozlowski, LMFT is a Marriage & Family Therapist provider in Mokena, IL (NPI 1558226100).
Provider details
- NPI number
- 1558226100
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- No
- License
- 012170 (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
- 2025-12-17
- Last updated
- 2025-12-17
- Certified
- 2025-12-17
Frequently asked questions
- What is Stephanie Kozlowski's NPI number?
- Stephanie Kozlowski's National Provider Identifier (NPI) is 1558226100, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Kozlowski's specialty?
- Stephanie Kozlowski is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Stephanie Kozlowski located?
- Stephanie Kozlowski's practice location on file with NPPES is 19235 Wolf Rd Ste 140, Mokena, IL 60448-2062.
- What is Stephanie Kozlowski's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Kozlowski is (815) 780-2649.
- Is Stephanie Kozlowski's NPI active?
- Yes — Stephanie Kozlowski's NPI (1558226100) is active in the NPPES registry as of the last update on 2025-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.