Eric Strieker
NPI 1427993260 · Addiction (Substance Use Disorder) Counselor · Crystal Lake, IL
Eric Strieker is a Addiction (Substance Use Disorder) Counselor provider in Crystal Lake, IL (NPI 1427993260).
Provider details
- NPI number
- 1427993260
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 38754 (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
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
Mailing address
Registry dates
- Enumerated
- 2026-04-20
- Last updated
- 2026-04-20
- Certified
- 2026-04-15
Frequently asked questions
- What is Eric Strieker's NPI number?
- Eric Strieker's National Provider Identifier (NPI) is 1427993260, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eric Strieker's specialty?
- Eric Strieker is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Eric Strieker located?
- Eric Strieker's practice location on file with NPPES is 620 N Route 31, Crystal Lake, IL 60012.
- What is Eric Strieker's phone number?
- The practice phone number listed in the NPPES registry for Eric Strieker is (779) 994-7860.
- Is Eric Strieker's NPI active?
- Yes — Eric Strieker's NPI (1427993260) is active in the NPPES registry as of the last update on 2026-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.