Gabor Tarjan, M.D.
NPI 1447370531 · Anatomic Pathology & Clinical Pathology Physician · Chicago, IL
Gabor Tarjan, M.D. is a Anatomic Pathology & Clinical Pathology Physician provider in Chicago, IL (NPI 1447370531).
Provider details
- NPI number
- 1447370531
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
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
- 2007-03-30
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gabor Tarjan's NPI number?
- Gabor Tarjan's National Provider Identifier (NPI) is 1447370531, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gabor Tarjan's specialty?
- Gabor Tarjan is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Gabor Tarjan located?
- Gabor Tarjan's practice location on file with NPPES is 1901 W Harrison St, Chicago, IL 60612-3714.
- What is Gabor Tarjan's phone number?
- The practice phone number listed in the NPPES registry for Gabor Tarjan is (312) 864-7514.
- Is Gabor Tarjan's NPI active?
- Yes — Gabor Tarjan's NPI (1447370531) 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.