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About this NPIWhat this record shows.
NPI 1154483881 is registered to Dr. Douglas Treese PH.D., a Counseling Psychologist practising at 1256 W Chandler Blvd, Suite 13 in Chandler, Arizona. Counseling Psychologist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Douglas Treese PH.D. has been enumerated in the National Provider Identifier (NPI) registry since 2006.
Provider type
Individual (Type 1)
Status
Active
Enumerated
2006-12-16
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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 Dr. Douglas Treese PH.D. accepts. To confirm in-network status with your specific health plan, contact Dr. Douglas Treese PH.D. directly at (480) 821-7857.
Frequently asked
Yes. NPI 1154483881 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Counseling Psychologist 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 (480) 821-7857.
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. Dr. Douglas Treese PH.D. is a Type-1 individual NPI.
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