Stephanie Marks
NPI 1659175354 · Student in an Organized Health Care Education/Training Program · Olympia Fields, IL
Enrolled with Medicare as Order and Referring Only - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Marks is a Student in an Organized Health Care Education/Training Program provider in Olympia Fields, IL (NPI 1659175354).
Provider details
- NPI number
- 1659175354
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
Mailing address
Registry dates
- Enumerated
- 2025-04-02
- Last updated
- 2025-04-02
- Certified
- 2025-04-02
Frequently asked questions
- What is Stephanie Marks's NPI number?
- Stephanie Marks's National Provider Identifier (NPI) is 1659175354, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Marks's specialty?
- Stephanie Marks is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Stephanie Marks located?
- Stephanie Marks's practice location on file with NPPES is 20201 Crawford Ave, Olympia Fields, IL 60461-1010.
- What is Stephanie Marks's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Marks is (708) 855-7021.
- Does Stephanie Marks accept Medicare?
- Stephanie Marks is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Marks's NPI active?
- Yes — Stephanie Marks's NPI (1659175354) is active in the NPPES registry as of the last update on 2025-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.