What is Diana Clark's NPI number?

Diana Clark's National Provider Identifier (NPI) is 1891986741, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Diana Clark's specialty?

Diana Clark is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).

Where is Diana Clark located?

Diana Clark's practice location on file with NPPES is 18002 Irvine Blvd Ste 202f, Tustin, CA 92780-3322.

What is Diana Clark's phone number?

The practice phone number listed in the NPPES registry for Diana Clark is (657) 205-6611.

Is Diana Clark's NPI active?

Yes — Diana Clark's NPI (1891986741) is active in the NPPES registry as of the last update on 2024-08-20.

IndividualActive

Diana Clark

NPI 1891986741 · Marriage & Family Therapist · Tustin, CA

Diana Clark is a Marriage & Family Therapist provider in Tustin, CA (NPI 1891986741).

Provider details

NPI number: 1891986741
Entity type: Individual
Primary specialty: Marriage & Family TherapistBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes
License: 81829 (CA)

Specialties & taxonomies

Marriage & Family TherapistPrimary106H00000XLicense 81829 (CA)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(89/100 index)

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

Registry tenure38% of score
18 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

18002 Irvine Blvd Ste 202f

Tustin, CA 92780-3322

Phone: (657) 205-6611

Street-level locationGet directions

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Mailing address