Allergy Center Inc.
NPI 1548440704 · Medical Specialty Clinic/Center · South Barrington, IL
Allergy Center Inc. is a Medical Specialty Clinic/Center organization in South Barrington, IL (NPI 1548440704).
Provider details
- NPI number
- 1548440704
- Entity type
- Organization
- Primary specialty
- Medical Specialty Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Janusz Langiewicz, M.D.,(847) 304-6999
- License
- 036075029 (IL)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 7447 W Talcott Ave Ste 308Chicago, IL 60631-3714Phone: (773) 774-4512Fax: (773) 774-5022
Registry dates
- Enumerated
- 2007-11-05
- Last updated
- 2018-10-16
Frequently asked questions
- What is Allergy Center Inc.'s NPI number?
- Allergy Center Inc.'s National Provider Identifier (NPI) is 1548440704, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Allergy Center Inc.?
- Allergy Center Inc. is classified in the NPPES registry as Medical Specialty Clinic/Center (Ambulatory Health Care Facilities).
- Where is Allergy Center Inc. located?
- Allergy Center Inc.'s practice location on file with NPPES is 1 Executive Ct Ste 3, South Barrington, IL 60010-9533.
- What is Allergy Center Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Allergy Center Inc. is (847) 304-6999.
- Who is the authorized official for Allergy Center Inc.?
- The authorized official listed on Allergy Center Inc.'s NPPES record is Janusz Langiewicz, M.D.,. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Allergy Center Inc.'s NPI active?
- Yes — Allergy Center Inc.'s NPI (1548440704) is active in the NPPES registry as of the last update on 2018-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.