Ana Teresa Guillen
About this NPIWhat this record shows.
NPI 1164604856 is registered to Ana Teresa Guillen, a Case Manager/Care Coordinator practising at 260 Golden Gate Ave in San Francisco, California. Case Manager/Care Coordinator is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Ana Teresa Guillen has been enumerated in the National Provider Identifier (NPI) registry since 2007.
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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 Teresa Guillen accepts. To confirm in-network status with your specific health plan, contact Ana Teresa Guillen directly at (415) 292-9930.
Frequently asked
Yes. NPI 1164604856 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Case Manager/Care Coordinator 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 (415) 292-9930.
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 Teresa Guillen is a Type-1 individual NPI.