Thomas R. Mizen, M.D. and Associates, LLC
NPI 1659492759 · Ophthalmology Physician · Chicago, IL
Thomas R. Mizen, M.D. and Associates, LLC is a Ophthalmology Physician organization in Chicago, IL (NPI 1659492759).
Provider details
- NPI number
- 1659492759
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Thomas Mizen, Manager(773) 581-2000
- License
- 036062834 (IL)
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
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
- 2007-04-03
- Last updated
- 2012-11-29
Frequently asked questions
- What is Thomas R. Mizen, M.D. and Associates, LLC's NPI number?
- Thomas R. Mizen, M.D. and Associates, LLC's National Provider Identifier (NPI) is 1659492759, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Thomas R. Mizen, M.D. and Associates, LLC?
- Thomas R. Mizen, M.D. and Associates, LLC is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas R. Mizen, M.D. and Associates, LLC located?
- Thomas R. Mizen, M.D. and Associates, LLC's practice location on file with NPPES is 6187 S Archer Ave, Chicago, IL 60638-2605.
- What is Thomas R. Mizen, M.D. and Associates, LLC's phone number?
- The practice phone number listed in the NPPES registry for Thomas R. Mizen, M.D. and Associates, LLC is (773) 581-2000.
- Who is the authorized official for Thomas R. Mizen, M.D. and Associates, LLC?
- The authorized official listed on Thomas R. Mizen, M.D. and Associates, LLC's NPPES record is Thomas Mizen, Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Thomas R. Mizen, M.D. and Associates, LLC's NPI active?
- Yes — Thomas R. Mizen, M.D. and Associates, LLC's NPI (1659492759) is active in the NPPES registry as of the last update on 2012-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.