OrganizationActive
Dr Mark Trelka Ltd
NPI 1649347808 · Neurology Physician · Vernon Hills, IL
Provider details
- NPI number
- 1649347808
- Entity type
- Organization
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mark Trelka, Physician(847) 549-0232
- License
- 036082394 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
565 Lakeview Pkwy
Suite 104
Vernon Hills, IL 60061-1857
Phone: (847) 549-0232
Fax: (847) 549-9329
Street-level locationGet directions
Mailing address
565 Lakeview Pkwy
Vernon Hills, IL 60061-1857
Registry dates
- Enumerated
- 2006-11-30
- Last updated
- 2012-01-09
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.