What is Diane Van Leeuwen's NPI number?

Diane Van Leeuwen's National Provider Identifier (NPI) is 1144462946, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Diane Van Leeuwen's specialty?

Diane Van Leeuwen is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).

Where is Diane Van Leeuwen located?

Diane Van Leeuwen's practice location on file with NPPES is 275 Centennial Way, Tustin, CA 92780-3708.

What is Diane Van Leeuwen's phone number?

The practice phone number listed in the NPPES registry for Diane Van Leeuwen is (949) 400-4438.

Is Diane Van Leeuwen's NPI active?

Yes — Diane Van Leeuwen's NPI (1144462946) is active in the NPPES registry as of the last update on 2009-03-25.

IndividualActive

Diane Van Leeuwen, D.C.

NPI 1144462946 · Chiropractor · Tustin, CA

Diane Van Leeuwen, D.C. is a Chiropractor provider in Tustin, CA (NPI 1144462946).

Provider details

NPI number: 1144462946
Entity type: Individual
Primary specialty: ChiropractorChiropractic Providers
Credential: D.C.
Sex: Female
Sole proprietor: Yes
License: 24017 (CA)

Specialties & taxonomies

ChiropractorPrimary111N00000XLicense 24017 (CA)
Chiropractic Providers

Profile Score

Detailed profile(85/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
17 yrs in NPPES registry
Profile completeness38% of score
100% 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

275 Centennial Way

Suite 207

Tustin, CA 92780-3708

Phone: (949) 400-4438

Fax: (714) 665-4245

Street-level locationGet directions

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Mailing address