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DR. WILLIAM F IANNACCONE D.C.
NPI 1720140932
Chiropractor in Walnut Creek, CA

Active since December 14, 2006
1513 THIRD AVENUE, WALNUT CREEK, CA 94597(925) 934-6763(925) 932-8484 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Dr. William F Iannaccone D.c. NPPES

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

DR. WILLIAM F IANNACCONE D.C. (NPI 1720140932) is an individual chiropractor in Walnut Creek, California, licensed in California (O9797) and active in the NPI registry since December 2006.

NPPES Registry Identity

NPI1720140932
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. WILLIAM F IANNACCONECredential: D.C.
Location Address1513 THIRD AVENUEWalnut Creek, CA 94597
Mailing Address1513 Third AvenueWalnut Creek, CA 94597 · (925) 934-6763 · Fax (925) 932-8484
Phone(925) 934-6763
Fax(925) 932-8484
Sole ProprietorYes
Enumeration DateDecember 14, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1720140932 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in CA · O9797
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.
1513 THIRD AVENUE, Walnut Creek, CA 94597
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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 Iannaccone's NPI number?

The NPI number for William Iannaccone is 1720140932. It was assigned to this individual provider in the NPPES registry on December 14, 2006.

Where is William Iannaccone located?

William Iannaccone practices at 1513 Third Avenue, Walnut Creek, CA 94597. The listed phone number is (925) 934-6763.

What is William Iannaccone's specialty?

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

When was this NPI record last updated?

The NPPES record for William Iannaccone was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.