Oswiecimski, Ltd
NPI 1518909829 · Internal Medicine Physician · Palos Heights, IL
Oswiecimski, Ltd is a Internal Medicine Physician organization in Palos Heights, IL (NPI 1518909829).
Provider details
- NPI number
- 1518909829
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Margaret Oswiecimski, Physician(708) 388-0999
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
Mailing address
Registry dates
- Enumerated
- 2006-06-12
- Last updated
- 2008-04-02
Frequently asked questions
- What is Oswiecimski, Ltd's NPI number?
- Oswiecimski, Ltd's National Provider Identifier (NPI) is 1518909829, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Oswiecimski, Ltd?
- Oswiecimski, Ltd is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Oswiecimski, Ltd located?
- Oswiecimski, Ltd's practice location on file with NPPES is 13305 S Ridgeland Ave, Palos Heights, IL 60463-1808.
- What is Oswiecimski, Ltd's phone number?
- The practice phone number listed in the NPPES registry for Oswiecimski, Ltd is (708) 388-0999.
- Who is the authorized official for Oswiecimski, Ltd?
- The authorized official listed on Oswiecimski, Ltd's NPPES record is Margaret Oswiecimski, Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Oswiecimski, Ltd's NPI active?
- Yes — Oswiecimski, Ltd's NPI (1518909829) is active in the NPPES registry as of the last update on 2008-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.