Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Abigail Litthachack
Behavior Analyst in San Diego, CA · enumerated 2019.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1619528858
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Registry record
Entity type Individual (Type 1)
Name Abigail Litthachack
Sex Female
Practice address 11650 Iberia Pl, San Diego, CA, 92128
Phone (858) 264-5858
Enumeration date Sep 27, 2019
Last updated in NPPES Sep 27, 2019
Taxonomy & licenses
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
What is the NPI number for Abigail Litthachack?
The National Provider Identifier (NPI) for Abigail Litthachack is 1619528858, a Type 1 (individual) record in the CMS NPPES registry.
Where does Abigail Litthachack practice?
The practice location on file with NPPES is in San Diego, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Hamid Abedi Specialist · San Diego, CA NPI 1659410744 Angela Cameron Behavior Technician · San Diego, CA NPI 1710423561 Madison Cole Behavior Technician · San Diego, CA NPI 1639661291 Vandric Castro Behavior Analyst · San Diego, CA NPI 1528535432 Shameer Razaak Behavior Technician · San Diego, CA NPI 1457824583 Kelly Wiard Behavior Technician · San Diego, CA NPI 1316502628 Cassandra Cruz Knowlton Behavior Technician · San Diego, CA NPI 1760049035 Valerie Villarreal Behavior Technician · San Diego, CA NPI 1770136889
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-09-27.