Barry Fischer, M.D
NPI 1982753653 · Internal Medicine Physician · Naperville, IL
Barry Fischer, M.D is a Internal Medicine Physician provider in Naperville, IL (NPI 1982753653).
Provider details
- NPI number
- 1982753653
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036060013 (IL)
Specialties & taxonomies
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
- 2007-01-10
- Last updated
- 2012-05-01
Frequently asked questions
- What is Barry Fischer's NPI number?
- Barry Fischer's National Provider Identifier (NPI) is 1982753653, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barry Fischer's specialty?
- Barry Fischer is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Barry Fischer located?
- Barry Fischer's practice location on file with NPPES is 535 Fairway Dr, Naperville, IL 60563-3938.
- What is Barry Fischer's phone number?
- The practice phone number listed in the NPPES registry for Barry Fischer is (630) 548-5936.
- Is Barry Fischer's NPI active?
- Yes — Barry Fischer's NPI (1982753653) is active in the NPPES registry as of the last update on 2012-05-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.