IndividualActive
Jack Thomas, MD
NPI 1770376931 · Ophthalmology Physician · Chicago, IL
Jack Thomas, MD is a Ophthalmology Physician provider in Chicago, IL (NPI 1770376931).
Provider details
- NPI number
- 1770376931
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 125.085447 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(54/100 index)
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
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
1969 W Ogden Ave
Chicago, IL 60612-3765
Phone: (312) 864-6000
Street-level locationGet directions
Mailing address
321 Sinaloa Rd
Simi Valley, CA 93065-5428
Registry dates
- Enumerated
- 2025-05-28
- Last updated
- 2025-05-28
- Certified
- 2025-05-22
Frequently asked questions
- What is Jack Thomas's NPI number?
- Jack Thomas's National Provider Identifier (NPI) is 1770376931, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jack Thomas's specialty?
- Jack Thomas is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Jack Thomas located?
- Jack Thomas's practice location on file with NPPES is 1969 W Ogden Ave, Chicago, IL 60612-3765.
- What is Jack Thomas's phone number?
- The practice phone number listed in the NPPES registry for Jack Thomas is (312) 864-6000.
- Is Jack Thomas's NPI active?
- Yes — Jack Thomas's NPI (1770376931) is active in the NPPES registry as of the last update on 2025-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.