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About this NPIWhat this record shows.
NPI 1669956967 is registered to Alyssa Messer, a Assistant Behavior Analyst practising at 1670 Corporate Cir in Petaluma, California. Assistant Behavior Analyst is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Alyssa Messer 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 Alyssa Messer accepts. To confirm in-network status with your specific health plan, contact Alyssa Messer directly at (707) 843-3745.
Frequently asked
Yes. NPI 1669956967 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Assistant Behavior Analyst 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 (707) 843-3745.
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. Alyssa Messer is a Type-1 individual NPI.
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