IndividualActive
Joseph Persak, M.D.
NPI 1255597779 · Emergency Medicine Physician · Park Ridge, IL
Provider details
- NPI number
- 1255597779
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036-121944 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
1775 Dempster St
Unit 2
Park Ridge, IL 60068-1143
Phone: (847) 723-5986
Approximate (ZIP-level) locationGet directions
Mailing address
29373 Network Pl
Chicago, IL 60673-1293
Registry dates
- Enumerated
- 2008-08-04
- Last updated
- 2024-12-17
- Certified
- 2024-12-17
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.