Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Walter Hillyer
Social Worker in Carpinteria, CA · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1023278348
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Walter Hillyer
Sex Male
Practice address 5464 Carpinteria Ave, Suite B, Carpinteria, CA, 93013
Phone (805) 566-9000
Enumeration date Jun 10, 2008
Last updated in NPPES Jun 10, 2008
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 Walter Hillyer?
The National Provider Identifier (NPI) for Walter Hillyer is 1023278348, a Type 1 (individual) record in the CMS NPPES registry.
Where does Walter Hillyer practice?
The practice location on file with NPPES is in Carpinteria, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Judy Holbrook-Ash Social Worker · Carpinteria, CA NPI 1841460870 Sandra Avila Social Worker · Carpinteria, CA NPI 1750549275 Michael Norfleet Social Worker · Carpinteria, CA NPI 1679731194 Gene Aguilar Social Worker · Carpinteria, CA NPI 1740440064 Laina Melendez Occupational Therapist · Carpinteria, CA NPI 1013639053
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-06-10.