Mary Olszewski and Associates P C
NPI 1750404745 · Foot & Ankle Surgery Podiatrist · Palatine, IL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Olszewski and Associates P C is a Foot & Ankle Surgery Podiatrist organization in Palatine, IL (NPI 1750404745).
Provider details
- NPI number
- 1750404745
- Entity type
- Organization
- Primary specialty
- Foot & Ankle Surgery PodiatristPodiatric Medicine & Surgery Service Providers
- Organization subpart
- No
- Authorized official
- Mary Olszewski, Owner(847) 398-0900
Specialties & taxonomies
Podiatric Medicine & Surgery Service Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2007-04-06
- Last updated
- 2023-01-24
- Certified
- 2023-01-24
Frequently asked questions
- What is Mary Olszewski and Associates P C's NPI number?
- Mary Olszewski and Associates P C's National Provider Identifier (NPI) is 1750404745, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mary Olszewski and Associates P C?
- Mary Olszewski and Associates P C is classified in the NPPES registry as Foot & Ankle Surgery Podiatrist (Podiatric Medicine & Surgery Service Providers).
- Where is Mary Olszewski and Associates P C located?
- Mary Olszewski and Associates P C's practice location on file with NPPES is 434 E Palatine Rd, Palatine, IL 60074-5119.
- What is Mary Olszewski and Associates P C's phone number?
- The practice phone number listed in the NPPES registry for Mary Olszewski and Associates P C is (847) 398-0900.
- Does Mary Olszewski and Associates P C accept Medicare?
- Mary Olszewski and Associates P C is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Mary Olszewski and Associates P C?
- The authorized official listed on Mary Olszewski and Associates P C's NPPES record is Mary Olszewski, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mary Olszewski and Associates P C's NPI active?
- Yes — Mary Olszewski and Associates P C's NPI (1750404745) is active in the NPPES registry as of the last update on 2023-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.