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DR. DIANE C VAN LEEUWEN D.C.
NPI 1144462946
Chiropractor in Tustin, CA

Active since March 25, 2009
275 CENTENNIAL WAY, SUITE 207, TUSTIN, CA 92780(949) 400-4438(714) 665-4245 Get Directions Write a Review

NPPES record last updated: March 25, 2009. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Diane C Van Leeuwen D.c. NPPES

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

DR. DIANE C VAN LEEUWEN D.C. (NPI 1144462946) is an individual chiropractor in Tustin, California, licensed in California (24017) and active in the NPI registry since March 2009.

NPPES Registry Identity

NPI1144462946
Entity TypeIndividualFemale
Primary Taxonomy111N00000X
Provider Legal NameDR. DIANE C VAN LEEUWENCredential: D.C.
Location Address275 CENTENNIAL WAY, SUITE 207Tustin, CA 92780-3708
Mailing Address275 Centennial Way, Suite 207Tustin, CA 92780-3708 · (949) 400-4438 · Fax (714) 665-4245
Phone(949) 400-4438
Fax(714) 665-4245
Sole ProprietorYes
Enumeration DateMarch 25, 2009
✔ NPI 1144462946 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in CA · 24017
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.
275 CENTENNIAL WAY, Tustin, CA 92780
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Other Providers at the Same Location NPPES 2

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

ARIONE D CAPOLUPO MFT
Marriage & Family Therapist
275 CENTENNIAL WAY, SUITE 107
TUSTIN, CA 92780
Orange County (714) 437-7400
DR. GALE J SCHULER PH.D.
Psychologist (Clinical)
275 CENTENNIAL WAY, SUITE 107
TUSTIN, CA 92780
Orange County (714) 437-7400

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 Diane Van Leeuwen's NPI number?

The NPI number for Diane Van Leeuwen is 1144462946. It was assigned to this individual provider in the NPPES registry on March 25, 2009.

Where is Diane Van Leeuwen located?

Diane Van Leeuwen practices at 275 Centennial Way Suite 207, Tustin, CA 92780. The listed phone number is (949) 400-4438.

What is Diane Van Leeuwen'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 Diane Van Leeuwen was last updated on March 25, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.