Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. April Susan Worsdell, PH.D., BCBA-D
Behavior Analyst in Encinitas, CA · enumerated 2012.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1558622274
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Registry record
Entity type Individual (Type 1)
Name Dr. April Susan Worsdell
Credential PH.D., BCBA-D
Sex Female
Practice address 721 N Vulcan Ave, Suite 208, Encinitas, CA, 92024
Phone (760) 634-1125
Enumeration date May 30, 2012
Last updated in NPPES Feb 5, 2014
Taxonomy & licenses
103K00000X Behavior Analyst Behavioral Health & Social Service Providers · License 1-01-0449 (CA) Primary
PHD · Doctor of Philosophy: A doctoral degree; in healthcare often held by clinical psychologists and researchers.
About the PHD credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
How do I verify April Worsdell's NPI record?
Cross-check NPI 1558622274 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1558622274 active?
Yes, as of the latest NPPES snapshot, NPI 1558622274 is active (record last updated 2014-02-05).
Other providers at this practice address
Browse all → James Sinclair Marriage & Family Therapist · Encinitas, CA NPI 1942376041 Leah Roberts Behavior Analyst · Encinitas, CA NPI 1386904001 Tiffany Bauer Behavior Analyst · Encinitas, CA NPI 1548520257 Amy Perino Speech-Language Pathologist · Encinitas, CA NPI 1699036319 Kara Lee Behavior Analyst · Encinitas, CA NPI 1457612152 Mary Coyne Behavior Analyst · Encinitas, CA NPI 1205197928 Debra Ruff Behavior Analyst · Encinitas, CA NPI 1619238318 Sara Yanez Behavior Analyst · Encinitas, CA NPI 1104161454
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-02-05.