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DR. WILLIAM JACOB WILLIAMS D.D.S.
NPI 1871890343
Dentist - General Practice in Chicago, IL

Active since February 18, 2011
5401 S WENTWORTH AVE, SUITE 200, CHICAGO, IL 60609(773) 538-6191(773) 538-8683 Get Directions Write a Review

NPPES record last updated: February 18, 2011. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. William Jacob Williams D.d.s. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. WILLIAM JACOB WILLIAMS D.D.S. (NPI 1871890343) is an individual general practice provider in Chicago, Illinois, licensed in Illinois (019018984) and active in the NPI registry since February 2011.

NPPES Registry Identity

NPI1871890343
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. WILLIAM JACOB WILLIAMSCredential: D.D.S.
Location Address5401 S WENTWORTH AVE, SUITE 200Chicago, IL 60609-6300
Mailing Address5401 S Wentworth Ave, Suite 200Chicago, IL 60609-6300 · (773) 538-6191 · Fax (773) 538-8683
Phone(773) 538-6191
Fax(773) 538-8683
Sole ProprietorNo
Enumeration DateFebruary 18, 2011
✔ NPI 1871890343 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in IL · 019018984
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
5401 S WENTWORTH AVE, Chicago, IL 60609
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

AMY RAMIREZ M.D.
Pediatrics
5401 S WENTWORTH AVE
CHICAGO, IL 60609
Cook County (773) 288-6900
MARVIN LORA DC
Chiropractor
5401 S WENTWORTH AVE
CHICAGO, IL 60609
Cook County (312) 878-9172
GABRIELLE BROWNE
Physician Assistant
5401 S WENTWORTH AVE
CHICAGO, IL 60609
Cook County (773) 288-6900
BREA REBECCA HARRIS WHNP-BC
Nurse Practitioner (Women's Health)
5401 S WENTWORTH AVE
CHICAGO, IL 60609
Cook County (773) 288-6900
BARBARA ANN ZIMMERMAN MINNICH C.N.M.
Advanced Practice Midwife
5401 S WENTWORTH AVE
CHICAGO, IL 60609
Cook County (773) 288-6900
ACCESS COMMUNITY HEALTH NETWORK
Clinic/Center (Federally Qualified Health Center (FQHC))
5401 S WENTWORTH AVE
CHICAGO, IL 60609
Cook County (773) 268-6900
DYNAMIC DENTAL SERVICES, P.C.
Dentist (General Practice)
5401 S WENTWORTH AVE, SUITE 200
CHICAGO, IL 60609
Cook County (773) 538-6191
ELLEN CHRISTINE SEYMOUR AGNP-C
Nurse Practitioner (Adult Health)
5401 S WENTWORTH AVE
CHICAGO, IL 60609
Cook County (773) 288-6900

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Williams's NPI number?

The NPI number for William Williams is 1871890343. It was assigned to this individual provider in the NPPES registry on February 18, 2011.

Where is William Williams located?

William Williams practices at 5401 S Wentworth Ave Suite 200, Chicago, IL 60609. The listed phone number is (773) 538-6191.

What is William Williams's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

When was this NPI record last updated?

The NPPES record for William Williams was last updated on February 18, 2011. NPI Profile syncs with the weekly NPPES data releases published by CMS.