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Ryan Geisert
NPI 1154901205 · Anesthesiology Physician · Naperville, IL
Ryan Geisert is a Anesthesiology Physician provider in Naperville, IL (NPI 1154901205).
Provider details
- NPI number
- 1154901205
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036176430 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(62/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
801 S Washington St
Naperville, IL 60540-7499
Phone: (630) 527-3000
Street-level locationGet directions
Mailing address
1035 W Van Buren St Apt 1601
Chicago, IL 60607-0101
Registry dates
- Enumerated
- 2021-04-13
- Last updated
- 2026-03-13
- Certified
- 2026-03-13
Frequently asked questions
- What is Ryan Geisert's NPI number?
- Ryan Geisert's National Provider Identifier (NPI) is 1154901205, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Geisert's specialty?
- Ryan Geisert is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ryan Geisert located?
- Ryan Geisert's practice location on file with NPPES is 801 S Washington St, Naperville, IL 60540-7499.
- What is Ryan Geisert's phone number?
- The practice phone number listed in the NPPES registry for Ryan Geisert is (630) 527-3000.
- Is Ryan Geisert's NPI active?
- Yes — Ryan Geisert's NPI (1154901205) is active in the NPPES registry as of the last update on 2026-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.