What is Twila Clark's NPI number?

Twila Clark's National Provider Identifier (NPI) is 1689927824, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Twila Clark's specialty?

Twila Clark is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).

Where is Twila Clark located?

Twila Clark's practice location on file with NPPES is 17595 Harvard Ave Ste C, Irvine, CA 92614-8522.

What is Twila Clark's phone number?

The practice phone number listed in the NPPES registry for Twila Clark is (714) 615-9308.

Is Twila Clark's NPI active?

Yes — Twila Clark's NPI (1689927824) is active in the NPPES registry as of the last update on 2012-10-25.

IndividualActive

Twila Clark, PH.D.

NPI 1689927824 · Clinical Psychologist · Irvine, CA

Twila Clark, PH.D. is a Clinical Psychologist provider in Irvine, CA (NPI 1689927824).

Provider details

NPI number: 1689927824
Entity type: Individual
Primary specialty: Clinical PsychologistBehavioral Health & Social Service Providers
Credential: PH.D.
Sex: Female
Sole proprietor: Yes
License: PSY 22187 (CA)

Specialties & taxonomies

Clinical PsychologistPrimary103TC0700XLicense PSY 22187 (CA)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(79/100 index)

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

Registry tenure38% of score
13 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

17595 Harvard Ave Ste C

Irvine, CA 92614-8522

Phone: (714) 615-9308

Approximate (ZIP-level) locationGet directions

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Mailing address