What is Jeffrey Feffer's NPI number?

Jeffrey Feffer's National Provider Identifier (NPI) is 1427276310, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Jeffrey Feffer's specialty?

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

Where is Jeffrey Feffer located?

Jeffrey Feffer's practice location on file with NPPES is 561 W Diversey Parkway, Chicago, IL 60614.

What is Jeffrey Feffer's phone number?

The practice phone number listed in the NPPES registry for Jeffrey Feffer is (773) 348-3668.

Is Jeffrey Feffer's NPI active?

Yes — Jeffrey Feffer's NPI (1427276310) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Jeffrey Feffer, DDS MPH

NPI 1427276310 · Dentist · Chicago, IL

Jeffrey Feffer, DDS MPH is a Dentist provider in Chicago, IL (NPI 1427276310).

Provider details

NPI number: 1427276310
Entity type: Individual
Primary specialty: DentistDental Providers
Credential: DDS MPH
Sex: Male
Sole proprietor: No

Specialties & taxonomies

DentistPrimary122300000X
Dental Providers

Profile Score

Detailed profile(83/100 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

561 W Diversey Parkway

Suite 203

Chicago, IL 60614

Phone: (773) 348-3668

Fax: (773) 348-3671

Street-level locationGet directions

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Mailing address

561 W Diversey Parkway #203