Jonah Fleisher, MD
NPI 1063648632 · Obstetrics & Gynecology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonah Fleisher, MD is a Obstetrics & Gynecology Physician provider in Chicago, IL (NPI 1063648632).
Provider details
- NPI number
- 1063648632
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD449108 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2009-06-09
- Last updated
- 2022-07-21
Frequently asked questions
- What is Jonah Fleisher's NPI number?
- Jonah Fleisher's National Provider Identifier (NPI) is 1063648632, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonah Fleisher's specialty?
- Jonah Fleisher is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Jonah Fleisher located?
- Jonah Fleisher's practice location on file with NPPES is 1801 W Taylor St, M/C 650, Chicago, IL 60612-4795.
- What is Jonah Fleisher's phone number?
- The practice phone number listed in the NPPES registry for Jonah Fleisher is (312) 413-7500.
- Does Jonah Fleisher accept Medicare?
- Jonah Fleisher is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonah Fleisher's NPI active?
- Yes — Jonah Fleisher's NPI (1063648632) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.