What is Chen Chalfont's NPI number?

Chen Chalfont's National Provider Identifier (NPI) is 1730017708, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Chen Chalfont's specialty?

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

Where is Chen Chalfont located?

Chen Chalfont's practice location on file with NPPES is 4401 Crenshaw Blvd Ste 215, Los Angeles, CA 90043-1200.

What is Chen Chalfont's phone number?

The practice phone number listed in the NPPES registry for Chen Chalfont is (323) 291-7100.

Is Chen Chalfont's NPI active?

Yes — Chen Chalfont's NPI (1730017708) is active in the NPPES registry as of the last update on 2026-05-11.

IndividualActive

Chen Chalfont

NPI 1730017708 · Behavior Technician · Los Angeles, CA

Chen Chalfont is a Behavior Technician provider in Los Angeles, CA (NPI 1730017708).

Provider details

NPI number: 1730017708
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(46/100 index)

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

Registry tenure38% of score
Under 1 yr in 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

4401 Crenshaw Blvd Ste 215

Los Angeles, CA 90043-1200

Phone: (323) 291-7100

Street-level locationGet directions

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Mailing address