What is Brooke Horowitz's NPI number?

Brooke Horowitz's National Provider Identifier (NPI) is 1639971989, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Brooke Horowitz's specialty?

Brooke Horowitz is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).

Where is Brooke Horowitz located?

Brooke Horowitz's practice location on file with NPPES is 150 N Van Ness Ave, Los Angeles, CA 90004-3906.

What is Brooke Horowitz's phone number?

The practice phone number listed in the NPPES registry for Brooke Horowitz is (818) 292-2873.

Is Brooke Horowitz's NPI active?

Yes — Brooke Horowitz's NPI (1639971989) is active in the NPPES registry as of the last update on 2025-03-26.

IndividualActive

Brooke Horowitz, RD

NPI 1639971989 · Registered Dietitian · Los Angeles, CA

Brooke Horowitz, RD is a Registered Dietitian provider in Los Angeles, CA (NPI 1639971989).

Provider details

NPI number: 1639971989
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Credential: RD
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Registered DietitianPrimary133V00000X
Dietary & Nutritional Service Providers

Profile Score

Basic profile(48/100 index)

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

Registry tenure38% of score
1 yr in NPPES registry
Profile completeness38% of score
83% 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

150 N Van Ness Ave

Los Angeles, CA 90004-3906

Phone: (818) 292-2873

Street-level locationGet directions

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Mailing address