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About this NPIWhat this record shows.
NPI 1043715840 is registered to Dennis Williams LMFT, a Mental Health Counselor practising at 2800 Madison Ave in Fullerton, California. Mental Health Counselor is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dennis Williams LMFT has been enumerated in the National Provider Identifier (NPI) registry since 2018.
Provider type
Individual (Type 1)
Status
Active
Enumerated
2018-03-26
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This provider holds a Medicare enrollment on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Dennis Williams LMFT accepts. To confirm in-network status with your specific health plan, contact Dennis Williams LMFT directly at (714) 234-0906.
Frequently asked
Yes. NPI 1043715840 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 (714) 234-0906.
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. Dennis Williams LMFT is a Type-1 individual NPI.
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