IndividualActive
Jacek Olejniczak, CSA
NPI 1629145834 · Specialist · Elk Grove Village, IL
Jacek Olejniczak, CSA is a Specialist provider in Elk Grove Village, IL (NPI 1629145834).
Provider details
- NPI number
- 1629145834
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- CSA
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(84/100 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
83% 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
800 Biesterfield Rd
Elk Grove Village, IL 60007-3311
Phone: (815) 463-0098
Fax: (815) 462-4955
Street-level locationGet directions
Mailing address
Po Box 369
New Lenox, IL 60451-0369
Registry dates
- Enumerated
- 2006-11-30
- Last updated
- 2007-07-08
Frequently asked questions
- What is Jacek Olejniczak's NPI number?
- Jacek Olejniczak's National Provider Identifier (NPI) is 1629145834, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jacek Olejniczak's specialty?
- Jacek Olejniczak is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Jacek Olejniczak located?
- Jacek Olejniczak's practice location on file with NPPES is 800 Biesterfield Rd, Elk Grove Village, IL 60007-3311.
- What is Jacek Olejniczak's phone number?
- The practice phone number listed in the NPPES registry for Jacek Olejniczak is (815) 463-0098.
- Is Jacek Olejniczak's NPI active?
- Yes — Jacek Olejniczak's NPI (1629145834) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.