Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Jose Guizar
Counselor in Brentwood, CA · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1093967614
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Registry record
Entity type Individual (Type 1)
Name Mr. Jose Guizar
Sex Male
Practice address 1191 Central Blvd Ste A, Brentwood, CA, 94513
Phone (925) 634-4445
Fax (925) 634-6235
Enumeration date Oct 14, 2008
Last updated in NPPES Oct 14, 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 specialty is Jose Guizar?
Jose Guizar is registered in NPPES with the primary taxonomy of Counselor. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
Other providers at this practice address
Browse all → Farrah Yu Social Worker · Brentwood, CA NPI 1801088307 Sylvie Ly Social Worker · Brentwood, CA NPI 1710179213 Andrea Foti Social Worker · Brentwood, CA NPI 1710179239 Irma Guillen Social Worker · Brentwood, CA NPI 1629260120 Maria Vanesa Biagtan Social Worker · Brentwood, CA NPI 1730371261 Maria Najera Social Worker · Brentwood, CA NPI 1851576359 Joshua Olmstead Behavior Analyst · Brentwood, CA NPI 1194066241 Monserrat Morales-Ziegler Behavior Analyst · Brentwood, CA NPI 1942665625
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-10-14.