OrganizationActive
Agnieszka Iwaszczyszyn DMD PC
NPI 1124507256 · Dental Clinic/Center · Barrington, IL
Agnieszka Iwaszczyszyn DMD PC is a Dental Clinic/Center organization in Barrington, IL (NPI 1124507256).
Provider details
- NPI number
- 1124507256
- Entity type
- Organization
- Primary specialty
- Dental Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Agnieszka Iwaszczyszyn, President(708) 291-0354
- License
- 019030692 (IL)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
Established profile(67/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
728 W Northwest Hwy
Barrington, IL 60010-2640
Phone: (847) 865-4278
Street-level locationGet directions
Mailing address
491 Leslie Ct Apt 201
Des Plaines, IL 60016-8817
Other names (DBA / former)
- Doing business as
- Hart Dental
Registry dates
- Enumerated
- 2018-08-09
- Last updated
- 2018-08-09
Frequently asked questions
- What is Agnieszka Iwaszczyszyn DMD PC's NPI number?
- Agnieszka Iwaszczyszyn DMD PC's National Provider Identifier (NPI) is 1124507256, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Agnieszka Iwaszczyszyn DMD PC?
- Agnieszka Iwaszczyszyn DMD PC is classified in the NPPES registry as Dental Clinic/Center (Ambulatory Health Care Facilities).
- Where is Agnieszka Iwaszczyszyn DMD PC located?
- Agnieszka Iwaszczyszyn DMD PC's practice location on file with NPPES is 728 W Northwest Hwy, Barrington, IL 60010-2640.
- What is Agnieszka Iwaszczyszyn DMD PC's phone number?
- The practice phone number listed in the NPPES registry for Agnieszka Iwaszczyszyn DMD PC is (847) 865-4278.
- Who is the authorized official for Agnieszka Iwaszczyszyn DMD PC?
- The authorized official listed on Agnieszka Iwaszczyszyn DMD PC's NPPES record is Agnieszka Iwaszczyszyn, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Agnieszka Iwaszczyszyn DMD PC's NPI active?
- Yes — Agnieszka Iwaszczyszyn DMD PC's NPI (1124507256) is active in the NPPES registry as of the last update on 2018-08-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.