Ernest Gutmann, MD
NPI 1639271356 · Ophthalmology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ernest Gutmann, MD is a Ophthalmology Physician provider in Chicago, IL (NPI 1639271356).
Provider details
- NPI number
- 1639271356
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
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
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
- 2006-09-02
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ernest Gutmann's NPI number?
- Ernest Gutmann's National Provider Identifier (NPI) is 1639271356, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ernest Gutmann's specialty?
- Ernest Gutmann is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Ernest Gutmann located?
- Ernest Gutmann's practice location on file with NPPES is 5015 N Paulina St, Chicago, IL 60640-2756.
- What is Ernest Gutmann's phone number?
- The practice phone number listed in the NPPES registry for Ernest Gutmann is (773) 275-4225.
- Does Ernest Gutmann accept Medicare?
- Ernest Gutmann is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ernest Gutmann's NPI active?
- Yes — Ernest Gutmann's NPI (1639271356) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.