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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. WILLIAM LOUIS JACOBS
NPI 1467440966
Chiropractor in Des Plaines, IL

Active since October 10, 2005
658 W ALGONQUIN RD, DES PLAINES, IL 60016(847) 228-1383(847) 228-1383 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Dr. William Louis Jacobs NPPES

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

DR. WILLIAM LOUIS JACOBS (NPI 1467440966) is an individual chiropractor in Des Plaines, Illinois, licensed in Arizona (3702) and active in the NPI registry since October 2005. He is a graduate of National College Of Chiropractic (1982).

NPPES Registry Identity

NPI1467440966
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. WILLIAM LOUIS JACOBS
Location Address658 W ALGONQUIN RDDes Plaines, IL 60016-5760
Mailing Address658 W Algonquin RdDes Plaines, IL 60016-5760 · (847) 228-1383 · Fax (847) 228-1383
Phone(847) 228-1383
Fax(847) 228-1383
Sole ProprietorNo
Medical School CMSNational College Of ChiropracticGraduated 1982
Enumeration DateOctober 10, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1467440966 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in AZ · 3702
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
658 W ALGONQUIN RD, Des Plaines, IL 60016
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. William Louis Jacobs is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8224195680
PECOS Enrollment IDI20090330000510

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 Jacobs's NPI number?

The NPI number for William Jacobs is 1467440966. It was assigned to this individual provider in the NPPES registry on October 10, 2005.

Where is William Jacobs located?

William Jacobs practices at 658 W Algonquin Rd, Des Plaines, IL 60016. The listed phone number is (847) 228-1383.

What is William Jacobs's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Is William Jacobs enrolled in Medicare?

Yes. William Jacobs is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for William Jacobs was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 43 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.