OrganizationActive
Janusz Mejer MD, Sc.
NPI 1568667582 · Legal Medicine · Mt Prospect, IL
Janusz Mejer MD, Sc. is a Legal Medicine organization in Mt Prospect, IL (NPI 1568667582).
Provider details
- NPI number
- 1568667582
- Entity type
- Organization
- Primary specialty
- Legal MedicineOther Service Providers
- Organization subpart
- No
- Authorized official
- Aneta Perez, Manager(847) 444-0553
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(89/100 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
770 E Northwest Hwy
Mt Prospect, IL 60056-3464
Phone: (312) 375-2942
Street-level locationGet directions
Mailing address
770 E Northwest Hwy
Mt Prospect, IL 60056-3464
Registry dates
- Enumerated
- 2007-06-19
- Last updated
- 2020-08-22
Frequently asked questions
- What is Janusz Mejer MD, Sc.'s NPI number?
- Janusz Mejer MD, Sc.'s National Provider Identifier (NPI) is 1568667582, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Janusz Mejer MD, Sc.?
- Janusz Mejer MD, Sc. is classified in the NPPES registry as Legal Medicine (Other Service Providers).
- Where is Janusz Mejer MD, Sc. located?
- Janusz Mejer MD, Sc.'s practice location on file with NPPES is 770 E Northwest Hwy, Mt Prospect, IL 60056-3464.
- What is Janusz Mejer MD, Sc.'s phone number?
- The practice phone number listed in the NPPES registry for Janusz Mejer MD, Sc. is (312) 375-2942.
- Who is the authorized official for Janusz Mejer MD, Sc.?
- The authorized official listed on Janusz Mejer MD, Sc.'s NPPES record is Aneta Perez, Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Janusz Mejer MD, Sc.'s NPI active?
- Yes — Janusz Mejer MD, Sc.'s NPI (1568667582) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.