Karen John, LMSW
NPI 1891919106 · Mental Health Counselor · Rexburg, ID
Karen John, LMSW is a Mental Health Counselor provider in Rexburg, ID (NPI 1891919106).
Provider details
- NPI number
- 1891919106
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- LMSW-27642 (ID)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
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
19 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
- 2007-04-11
- Last updated
- 2025-09-11
Frequently asked questions
- What is Karen John's NPI number?
- Karen John's National Provider Identifier (NPI) is 1891919106, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen John's specialty?
- Karen John is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Karen John located?
- Karen John's practice location on file with NPPES is 631 N 200 E, Rexburg, ID 83440-3599.
- What is Karen John's phone number?
- The practice phone number listed in the NPPES registry for Karen John is (208) 356-6975.
- Is Karen John's NPI active?
- Yes — Karen John's NPI (1891919106) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.