What is Karen Derr's NPI number?

Karen Derr's National Provider Identifier (NPI) is 1902992712, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Karen Derr's specialty?

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

Where is Karen Derr located?

Karen Derr's practice location on file with NPPES is 1516 Westwood Blvd., Los Angeles, CA 90024-5616.

What is Karen Derr's phone number?

The practice phone number listed in the NPPES registry for Karen Derr is (310) 337-1686.

Is Karen Derr's NPI active?

Yes — Karen Derr's NPI (1902992712) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Karen Derr, PH.D.

NPI 1902992712 · Psychologist · Los Angeles, CA

Karen Derr, PH.D. is a Psychologist provider in Los Angeles, CA (NPI 1902992712).

Provider details

NPI number: 1902992712
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Credential: PH.D.
Sex: Female
Sole proprietor: Yes
License: PSY13164 (CA)

Specialties & taxonomies

PsychologistPrimary103T00000XLicense PSY13164 (CA)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(90/100 index)

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

Registry tenure38% of score
19 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

1516 Westwood Blvd.

Suite 104

Los Angeles, CA 90024-5616

Phone: (310) 337-1686

Fax: (310) 815-9254

Street-level locationGet directions

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Mailing address