Kathryn Thumme, LMFT, CST
NPI 1891961314 · Marriage & Family Therapist · Grayslake, IL
Kathryn Thumme, LMFT, CST is a Marriage & Family Therapist provider in Grayslake, IL (NPI 1891961314).
Provider details
- NPI number
- 1891961314
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT, CST
- Sex
- Female
- Sole proprietor
- No
- License
- 166.000760 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
18 yrs 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
- 2008-05-05
- Last updated
- 2012-05-04
Frequently asked questions
- What is Kathryn Thumme's NPI number?
- Kathryn Thumme's National Provider Identifier (NPI) is 1891961314, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Thumme's specialty?
- Kathryn Thumme is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Kathryn Thumme located?
- Kathryn Thumme's practice location on file with NPPES is 100 N Atkinson Rd Ste 112e, Grayslake, IL 60030-7805.
- What is Kathryn Thumme's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Thumme is (847) 682-0290.
- Is Kathryn Thumme's NPI active?
- Yes — Kathryn Thumme's NPI (1891961314) is active in the NPPES registry as of the last update on 2012-05-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.