Max Koenigsberg, M.D.
NPI 1295762250 · Emergency Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Max Koenigsberg, M.D. is a Emergency Medicine Physician provider in Chicago, IL (NPI 1295762250).
Provider details
- NPI number
- 1295762250
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036-060719 (IL)
Specialties & taxonomies
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
19 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
- 2006-06-27
- Last updated
- 2015-02-04
Frequently asked questions
- What is Max Koenigsberg's NPI number?
- Max Koenigsberg's National Provider Identifier (NPI) is 1295762250, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Max Koenigsberg's specialty?
- Max Koenigsberg is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Max Koenigsberg located?
- Max Koenigsberg's practice location on file with NPPES is 836 W Wellington Ave, Chicago, IL 60657-5147.
- What is Max Koenigsberg's phone number?
- The practice phone number listed in the NPPES registry for Max Koenigsberg is (773) 296-7054.
- Does Max Koenigsberg accept Medicare?
- Max Koenigsberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Max Koenigsberg's NPI active?
- Yes — Max Koenigsberg's NPI (1295762250) is active in the NPPES registry as of the last update on 2015-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.