What is Jeffrey Seper's NPI number?

Jeffrey Seper's National Provider Identifier (NPI) is 1427913821, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Jeffrey Seper's specialty?

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

Where is Jeffrey Seper located?

Jeffrey Seper's practice location on file with NPPES is 14251 Danielson St, Poway, CA 92064-8818.

What is Jeffrey Seper's phone number?

The practice phone number listed in the NPPES registry for Jeffrey Seper is (858) 669-7579.

Is Jeffrey Seper's NPI active?

Yes — Jeffrey Seper's NPI (1427913821) is active in the NPPES registry as of the last update on 2025-12-17.

IndividualActive

Jeffrey Seper

NPI 1427913821 · Behavior Technician · Poway, CA

Jeffrey Seper is a Behavior Technician provider in Poway, CA (NPI 1427913821).

Provider details

NPI number: 1427913821
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(47/100 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

14251 Danielson St

Poway, CA 92064-8818

Phone: (858) 669-7579

Street-level locationGet directions

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Mailing address