Ana Villanueva Guillen
About this NPIWhat this record shows.
NPI 1063383388 is registered to Ana Villanueva Guillen, a Professional Counselor practising at 1212 N California St in Stockton, California. Professional Counselor is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Ana Villanueva Guillen has been enumerated in the National Provider Identifier (NPI) registry since 2025.
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Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Ana Villanueva Guillen accepts. To confirm in-network status with your specific health plan, contact Ana Villanueva Guillen directly at (209) 468-8686.
Frequently asked
Yes. NPI 1063383388 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Professional Counselor is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (209) 468-8686.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Ana Villanueva Guillen is a Type-1 individual NPI.