Joann Chassman, MS LCPC
NPI 1669754354 · Mental Health Counselor · Northbrook, IL
Joann Chassman, MS LCPC is a Mental Health Counselor provider in Northbrook, IL (NPI 1669754354).
Provider details
- NPI number
- 1669754354
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MS LCPC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 180008057 (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
14 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
- 2011-09-19
- Last updated
- 2012-03-20
Frequently asked questions
- What is Joann Chassman's NPI number?
- Joann Chassman's National Provider Identifier (NPI) is 1669754354, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joann Chassman's specialty?
- Joann Chassman is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Joann Chassman located?
- Joann Chassman's practice location on file with NPPES is 2219 Crabtree Ln, Northbrook, IL 60062-3519.
- What is Joann Chassman's phone number?
- The practice phone number listed in the NPPES registry for Joann Chassman is (847) 544-1644.
- Is Joann Chassman's NPI active?
- Yes — Joann Chassman's NPI (1669754354) is active in the NPPES registry as of the last update on 2012-03-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.