Sonja Dewey, MS, LMFT
NPI 1457457277 · Marriage & Family Therapist · Gurnee, IL
Sonja Dewey, MS, LMFT is a Marriage & Family Therapist provider in Gurnee, IL (NPI 1457457277).
Provider details
- NPI number
- 1457457277
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MS, LMFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- 166-000663 (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
19 yrs in NPPES registry
- Profile completeness38% of score
100% 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)
- 2018 Dawn LnZion, IL 60099-5108Phone: (847) 731-3192Fax: (847) 731-3194
Registry dates
- Enumerated
- 2006-09-16
- Last updated
- 2022-07-21
Frequently asked questions
- What is Sonja Dewey's NPI number?
- Sonja Dewey's National Provider Identifier (NPI) is 1457457277, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sonja Dewey's specialty?
- Sonja Dewey is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Sonja Dewey located?
- Sonja Dewey's practice location on file with NPPES is 4343 Old Grand Ave # 205, Gurnee, IL 60031-2767.
- What is Sonja Dewey's phone number?
- The practice phone number listed in the NPPES registry for Sonja Dewey is (224) 656-7486.
- Is Sonja Dewey's NPI active?
- Yes — Sonja Dewey's NPI (1457457277) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.