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John Federbusch, M.D.
NPI 1235261264 · Phlebology Physician · Chicago, IL
John Federbusch, M.D. is a Phlebology Physician provider in Chicago, IL (NPI 1235261264).
Provider details
- NPI number
- 1235261264
- Entity type
- Individual
- Primary specialty
- Phlebology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036056863 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 index)
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
2333 W Irving Park Rd
Chicago, IL 60618
Phone: (773) 506-7340
Fax: (773) 506-7341
Street-level locationGet directions
Mailing address
832 W Oakdale Ave Apt 3f
Chicago, IL 60657-5111
Registry dates
- Enumerated
- 2007-03-13
- Last updated
- 2014-07-29
Frequently asked questions
- What is John Federbusch's NPI number?
- John Federbusch's National Provider Identifier (NPI) is 1235261264, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Federbusch's specialty?
- John Federbusch is listed in the NPPES registry with a primary specialty of Phlebology Physician (Allopathic & Osteopathic Physicians).
- Where is John Federbusch located?
- John Federbusch's practice location on file with NPPES is 2333 W Irving Park Rd, Chicago, IL 60618.
- What is John Federbusch's phone number?
- The practice phone number listed in the NPPES registry for John Federbusch is (773) 506-7340.
- Is John Federbusch's NPI active?
- Yes — John Federbusch's NPI (1235261264) is active in the NPPES registry as of the last update on 2014-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.