What is John Fischer's NPI number?

John Fischer's National Provider Identifier (NPI) is 1639284219, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Fischer's specialty?

John Fischer is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).

Where is John Fischer located?

John Fischer's practice location on file with NPPES is 307 Henry St, Alton, IL 62002.

What is John Fischer's phone number?

The practice phone number listed in the NPPES registry for John Fischer is (618) 465-5653.

Is John Fischer's NPI active?

Yes — John Fischer's NPI (1639284219) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

John Fischer, DDS

NPI 1639284219 · General Practice Dentistry · Alton, IL

John Fischer, DDS is a General Practice Dentistry provider in Alton, IL (NPI 1639284219).

Provider details

NPI number: 1639284219
Entity type: Individual
Primary specialty: General Practice DentistryDental Providers
Credential: DDS
Sex: Male
Sole proprietor: No

Specialties & taxonomies

General Practice DentistryPrimary1223G0001X
Dental Providers

Profile Score

Detailed profile(84/100 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
83% 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

307 Henry St

#401

Alton, IL 62002

Phone: (618) 465-5653

Street-level locationGet directions

More IL providers

Mailing address