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Geralynn Kahn, MD,MPH
NPI 1255320826 · Internal Medicine Physician · Chicago, IL
Geralynn Kahn, MD,MPH is a Internal Medicine Physician provider in Chicago, IL (NPI 1255320826).
Provider details
- NPI number
- 1255320826
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD,MPH
- Sex
- Female
- Sole proprietor
- No
- License
- 036062405 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
333 S Ashland Ave
Chicago, IL 60607-2703
Phone: (312) 738-6170
Fax: (312) 942-1554
Street-level locationGet directions
Mailing address
333 S Ashland Ave
Chicago, IL 60607-2703
Registry dates
- Enumerated
- 2005-10-17
- Last updated
- 2010-03-15
Frequently asked questions
- What is Geralynn Kahn's NPI number?
- Geralynn Kahn's National Provider Identifier (NPI) is 1255320826, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Geralynn Kahn's specialty?
- Geralynn Kahn is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Geralynn Kahn located?
- Geralynn Kahn's practice location on file with NPPES is 333 S Ashland Ave, Chicago, IL 60607-2703.
- What is Geralynn Kahn's phone number?
- The practice phone number listed in the NPPES registry for Geralynn Kahn is (312) 738-6170.
- Is Geralynn Kahn's NPI active?
- Yes — Geralynn Kahn's NPI (1255320826) is active in the NPPES registry as of the last update on 2010-03-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.