IndividualActive
Tammy Hevrdejs
NPI 1790634780 · Clinical Psychologist · Barrington, IL
Tammy Hevrdejs is a Clinical Psychologist provider in Barrington, IL (NPI 1790634780).
Provider details
- NPI number
- 1790634780
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 071005295 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
777 Lake Zurich Rd Ste 110f
Barrington, IL 60010-3122
Phone: (630) 209-0923
Street-level locationGet directions
Mailing address
Po Box 1192
Barrington, IL 60011-1192
Registry dates
- Enumerated
- 2026-01-23
- Last updated
- 2026-01-23
- Certified
- 2026-01-23
Frequently asked questions
- What is Tammy Hevrdejs's NPI number?
- Tammy Hevrdejs's National Provider Identifier (NPI) is 1790634780, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammy Hevrdejs's specialty?
- Tammy Hevrdejs is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Tammy Hevrdejs located?
- Tammy Hevrdejs's practice location on file with NPPES is 777 Lake Zurich Rd Ste 110f, Barrington, IL 60010-3122.
- What is Tammy Hevrdejs's phone number?
- The practice phone number listed in the NPPES registry for Tammy Hevrdejs is (630) 209-0923.
- Is Tammy Hevrdejs's NPI active?
- Yes — Tammy Hevrdejs's NPI (1790634780) is active in the NPPES registry as of the last update on 2026-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.