David Klass, M.D.
NPI 1518242577 · Mental Health Counselor · Westchester, IL
David Klass, M.D. is a Mental Health Counselor provider in Westchester, IL (NPI 1518242577).
Provider details
- NPI number
- 1518242577
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036041187 (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
- 2011-10-20
- Last updated
- 2011-10-20
Frequently asked questions
- What is David Klass's NPI number?
- David Klass's National Provider Identifier (NPI) is 1518242577, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Klass's specialty?
- David Klass is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is David Klass located?
- David Klass's practice location on file with NPPES is 2511 Camberley, Westchester, IL 60154.
- What is David Klass's phone number?
- The practice phone number listed in the NPPES registry for David Klass is (708) 769-9943.
- Is David Klass's NPI active?
- Yes — David Klass's NPI (1518242577) is active in the NPPES registry as of the last update on 2011-10-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.