What is Ezra Ferstadt's NPI number?

Ezra Ferstadt's National Provider Identifier (NPI) is 1639914468, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ezra Ferstadt's specialty?

Ezra Ferstadt is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).

Where is Ezra Ferstadt located?

Ezra Ferstadt's practice location on file with NPPES is 21515 Hawthorne Blvd Ste Gl-100, Torrance, CA 90503-6501.

What is Ezra Ferstadt's phone number?

The practice phone number listed in the NPPES registry for Ezra Ferstadt is (424) 571-2618.

Is Ezra Ferstadt's NPI active?

Yes — Ezra Ferstadt's NPI (1639914468) is active in the NPPES registry as of the last update on 2025-02-11.

IndividualActive

Ezra Ferstadt

NPI 1639914468 · Behavior Technician · Torrance, CA

Ezra Ferstadt is a Behavior Technician provider in Torrance, CA (NPI 1639914468).

Provider details

NPI number: 1639914468
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(50/100 index)

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

Registry tenure38% of score
2 yrs 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

21515 Hawthorne Blvd Ste Gl-100

Torrance, CA 90503-6501

Phone: (424) 571-2618

Street-level locationGet directions

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Mailing address