What is William Fader's NPI number?

William Fader's National Provider Identifier (NPI) is 1083795538, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Fader's specialty?

William Fader is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).

Where is William Fader located?

William Fader's practice location on file with NPPES is 3860 W Ogden Ave, Chicago, IL 60623-2460.

What is William Fader's phone number?

The practice phone number listed in the NPPES registry for William Fader is (773) 843-3601.

Is William Fader's NPI active?

Yes — William Fader's NPI (1083795538) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

William Fader

NPI 1083795538 · Family Medicine Physician · Chicago, IL

William Fader is a Family Medicine Physician provider in Chicago, IL (NPI 1083795538).

Provider details

NPI number: 1083795538
Entity type: Individual
Primary specialty: Family Medicine PhysicianAllopathic & Osteopathic Physicians
Sex: Male
Sole proprietor: No
License: 036-072330 (IL)

Specialties & taxonomies

Family Medicine PhysicianPrimary207Q00000XLicense 036-072330 (IL)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(90/100 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

3860 W Ogden Ave

Chicago, IL 60623-2460

Phone: (773) 843-3601

Fax: (773) 843-2704

Street-level locationGet directions

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Mailing address