What is William Dejean's NPI number?

William Dejean's National Provider Identifier (NPI) is 1770710857, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Dejean's specialty?

William Dejean is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).

Where is William Dejean located?

William Dejean's practice location on file with NPPES is 1363 N Ashland Ave, Chicago, IL 60622-2262.

What is William Dejean's phone number?

The practice phone number listed in the NPPES registry for William Dejean is (773) 384-3885.

Is William Dejean's NPI active?

Yes — William Dejean's NPI (1770710857) is active in the NPPES registry as of the last update on 2009-06-16.

IndividualActive

William Dejean, DDS

NPI 1770710857 · Dentist · Chicago, IL

William Dejean, DDS is a Dentist provider in Chicago, IL (NPI 1770710857).

Provider details

NPI number: 1770710857
Entity type: Individual
Primary specialty: DentistDental Providers
Credential: DDS
Sex: Male
Sole proprietor: Yes
License: 019020647 (IL)

Specialties & taxonomies

DentistPrimary122300000XLicense 019020647 (IL)
Dental Providers

Profile Score

Detailed profile(85/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
17 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

1363 N Ashland Ave

Chicago, IL 60622-2262

Phone: (773) 384-3885

Fax: (773) 384-0445

Street-level locationGet directions

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Mailing address