npidata.org Sign in
Products
Provider RadarWatch an area and specialty — weekly alerts on new cliniciansPractice RadarWeekly alerts when new organisations register nearbySpecialtiesEvery NUCC taxonomy, with counts by state and cityStatesProvider counts and breakdowns for all 50 statesPhysician listsMDs and DOs with addresses and phone numbersNP listsNurse practitioners, the fastest-growing groupAPIJSON, delta feed, free tier
Use cases
Healthcare sales prospectingPhysician recruiting and locum staffingMedical device sales territory planningCredentialing and provider verificationHealthcare marketing lists and audience buildingPharmaceutical sales and prescriber targeting
Account
Start freeThree radars and an export a month Sign in Pricing
Explore
Data Labs API
About
About usTermsPrivacyContact us

Search › California › 103K00000X

Shelby Spenser

NPI 1720990096 · on the registry since 2026

Practice

Address
100 N Pacific Coast Hwy Ste 1400
El Segundo, CA 90245
Phone
(310) 856-0800
Fax
(855) 568-2494
Organisation at this address
Behavior Frontier
Behavior Frontiers, Llc
Premise Health Of California Medical Pc
Inferred from a shared address, not stated in the registry.
Clinicians at this address
5,347

Registry record

Primary taxonomy
103K00000X
103K00000X
Sex
Female
Record last updated
2026-09-21
Status
Not present in the most recent federal file

Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in California