Mark Fritz MD Ltd
NPI 1386634525 · Ophthalmology Physician · Joliet, IL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Fritz MD Ltd is a Ophthalmology Physician organization in Joliet, IL (NPI 1386634525).
Provider details
- NPI number
- 1386634525
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mark Fritz, Owner(815) 741-0666
- License
- 37999020 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2005-10-27
- Last updated
- 2008-06-24
Frequently asked questions
- What is Mark Fritz MD Ltd's NPI number?
- Mark Fritz MD Ltd's National Provider Identifier (NPI) is 1386634525, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mark Fritz MD Ltd?
- Mark Fritz MD Ltd is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Fritz MD Ltd located?
- Mark Fritz MD Ltd's practice location on file with NPPES is 212 N Larkin Ave, Joliet, IL 60435-6604.
- What is Mark Fritz MD Ltd's phone number?
- The practice phone number listed in the NPPES registry for Mark Fritz MD Ltd is (815) 741-0666.
- Does Mark Fritz MD Ltd accept Medicare?
- Mark Fritz MD Ltd 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 Mark Fritz MD Ltd?
- The authorized official listed on Mark Fritz MD Ltd's NPPES record is Mark Fritz, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mark Fritz MD Ltd's NPI active?
- Yes — Mark Fritz MD Ltd's NPI (1386634525) is active in the NPPES registry as of the last update on 2008-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.