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Mark Horn
NPI 1902780505 · Counseling Psychologist · Evanston, IL
Mark Horn is a Counseling Psychologist provider in Evanston, IL (NPI 1902780505).
Provider details
- NPI number
- 1902780505
- Entity type
- Individual
- Primary specialty
- Counseling PsychologistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Basic profile(48/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
83% 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
622 Davis St Ste 200
Evanston, IL 60201-4491
Phone: (773) 294-0176
Street-level locationGet directions
Mailing address
3713 N Racine Ave Apt 1
Chicago, IL 60613-7450
Registry dates
- Enumerated
- 2025-08-05
- Last updated
- 2025-08-05
- Certified
- 2025-08-05
Frequently asked questions
- What is Mark Horn's NPI number?
- Mark Horn's National Provider Identifier (NPI) is 1902780505, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Horn's specialty?
- Mark Horn is listed in the NPPES registry with a primary specialty of Counseling Psychologist (Behavioral Health & Social Service Providers).
- Where is Mark Horn located?
- Mark Horn's practice location on file with NPPES is 622 Davis St Ste 200, Evanston, IL 60201-4491.
- What is Mark Horn's phone number?
- The practice phone number listed in the NPPES registry for Mark Horn is (773) 294-0176.
- Is Mark Horn's NPI active?
- Yes — Mark Horn's NPI (1902780505) is active in the NPPES registry as of the last update on 2025-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.