What is Joseph Zajac's NPI number?

Joseph Zajac's National Provider Identifier (NPI) is 1932258738, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Joseph Zajac's specialty?

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

Where is Joseph Zajac located?

Joseph Zajac's practice location on file with NPPES is 518 Ogden Ave, Downers Grove, IL 60515-3064.

What is Joseph Zajac's phone number?

The practice phone number listed in the NPPES registry for Joseph Zajac is (630) 271-0311.

Is Joseph Zajac's NPI active?

Yes — Joseph Zajac's NPI (1932258738) is active in the NPPES registry as of the last update on 2020-04-21.

IndividualActive

Joseph Zajac, DDS

NPI 1932258738 · Dentist · Downers Grove, IL

Joseph Zajac, DDS is a Dentist provider in Downers Grove, IL (NPI 1932258738).

Provider details

NPI number: 1932258738
Entity type: Individual
Primary specialty: DentistDental Providers
Credential: DDS
Sex: Male
Sole proprietor: Yes
License: 019019110 (IL)

Specialties & taxonomies

DentistPrimary122300000XLicense 019019110 (IL)
Dental Providers

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

518 Ogden Ave

Downers Grove, IL 60515-3064

Phone: (630) 271-0311

Fax: (630) 322-8158

Street-level locationGet directions

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Mailing address