IndividualActive
Brian Klassen, PHD
NPI 1568825412 · Clinical Psychologist · Chicago, IL
Brian Klassen, PHD is a Clinical Psychologist provider in Chicago, IL (NPI 1568825412).
Provider details
- NPI number
- 1568825412
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 071009180 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(72/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
1645 W Jackson Blvd
Suite 602
Chicago, IL 60612-3276
Phone: (312) 942-2906
Street-level locationGet directions
Mailing address
1645 W Jackson Blvd
Chicago, IL 60612-3276
Registry dates
- Enumerated
- 2016-03-29
- Last updated
- 2016-03-29
Frequently asked questions
- What is Brian Klassen's NPI number?
- Brian Klassen's National Provider Identifier (NPI) is 1568825412, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Klassen's specialty?
- Brian Klassen is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Brian Klassen located?
- Brian Klassen's practice location on file with NPPES is 1645 W Jackson Blvd, Chicago, IL 60612-3276.
- What is Brian Klassen's phone number?
- The practice phone number listed in the NPPES registry for Brian Klassen is (312) 942-2906.
- Is Brian Klassen's NPI active?
- Yes — Brian Klassen's NPI (1568825412) is active in the NPPES registry as of the last update on 2016-03-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.