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Ryan Gannon, MD
NPI 1841136637 · Anesthesiology Physician · Chicago, IL
Ryan Gannon, MD is a Anesthesiology Physician provider in Chicago, IL (NPI 1841136637).
Provider details
- NPI number
- 1841136637
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 125.087502 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
5841 S Maryland Ave
Chicago, IL 60637-1443
Phone: (773) 702-6842
Street-level locationGet directions
Mailing address
180 Harvester Dr Ste 110
Burr Ridge, IL 60527-6686
Registry dates
- Enumerated
- 2026-04-25
- Last updated
- 2026-05-20
- Certified
- 2026-05-20
Frequently asked questions
- What is Ryan Gannon's NPI number?
- Ryan Gannon's National Provider Identifier (NPI) is 1841136637, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Gannon's specialty?
- Ryan Gannon is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ryan Gannon located?
- Ryan Gannon's practice location on file with NPPES is 5841 S Maryland Ave, Chicago, IL 60637-1443.
- What is Ryan Gannon's phone number?
- The practice phone number listed in the NPPES registry for Ryan Gannon is (773) 702-6842.
- Is Ryan Gannon's NPI active?
- Yes — Ryan Gannon's NPI (1841136637) is active in the NPPES registry as of the last update on 2026-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.