What is Gregory Daven's NPI number?

Gregory Daven's National Provider Identifier (NPI) is 1265975817, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gregory Daven's specialty?

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

Where is Gregory Daven located?

Gregory Daven's practice location on file with NPPES is 5743 Corsa Ave, Westlake Village, CA 91362-4027.

What is Gregory Daven's phone number?

The practice phone number listed in the NPPES registry for Gregory Daven is (818) 390-0415.

Is Gregory Daven's NPI active?

Yes — Gregory Daven's NPI (1265975817) is active in the NPPES registry as of the last update on 2016-11-30.

IndividualActive

Gregory Daven

NPI 1265975817 · Marriage & Family Therapist · Westlake Village, CA

Gregory Daven is a Marriage & Family Therapist provider in Westlake Village, CA (NPI 1265975817).

Provider details

NPI number: 1265975817
Entity type: Individual
Primary specialty: Marriage & Family TherapistBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: Yes
License: LMFT94885 (CA)

Specialties & taxonomies

Marriage & Family TherapistPrimary106H00000XLicense LMFT94885 (CA)
Behavioral Health & Social Service Providers

Profile Score

Established profile(71/100 index)

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

Registry tenure38% of score
9 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

5743 Corsa Ave

#221

Westlake Village, CA 91362-4027

Phone: (818) 390-0415

Street-level locationGet directions

More CA providers

Mailing address

18545 Burbank Blvd

Tarzana, CA 91356-2637

Enumerated: 2016-11-30
Last updated: 2016-11-30

Frequently asked questions

What is Gregory Daven's NPI number?: Gregory Daven's National Provider Identifier (NPI) is 1265975817, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Gregory Daven's specialty?: Gregory Daven is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
Where is Gregory Daven located?: Gregory Daven's practice location on file with NPPES is 5743 Corsa Ave, Westlake Village, CA 91362-4027.
What is Gregory Daven's phone number?: The practice phone number listed in the NPPES registry for Gregory Daven is (818) 390-0415.
Is Gregory Daven's NPI active?: Yes — Gregory Daven's NPI (1265975817) is active in the NPPES registry as of the last update on 2016-11-30.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.