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About this NPIWhat this record shows.
NPI 1841783511 is registered to Crystal Guillen, a Mental Health Counselor practising at 4250 Auburn Blvd in Sacramento, California. Mental Health Counselor is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Crystal Guillen has been enumerated in the National Provider Identifier (NPI) registry since 2018.
Provider type
Individual (Type 1)
Status
Active
Enumerated
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The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Crystal Guillen accepts. To confirm in-network status with your specific health plan, contact Crystal Guillen directly at (916) 830-2223.
Frequently asked
Yes. NPI 1841783511 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Mental Health 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 (916) 830-2223.
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. Crystal Guillen is a Type-1 individual NPI.
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