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About this NPIWhat this record shows.
NPI 1700458056 is registered to Dr. Jonathan Williams PHD, a Clinical Psychologist practising at 3645 7th Ave Unit 405 in San Diego, California. Clinical Psychologist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Jonathan Williams PHD has been enumerated in the National Provider Identifier (NPI) registry since 2021.
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 Dr. Jonathan Williams PHD accepts. To confirm in-network status with your specific health plan, contact Dr. Jonathan Williams PHD directly at (619) 838-3944.
Frequently asked
Yes. NPI 1700458056 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Clinical 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 (619) 838-3944.
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. Jonathan Williams PHD is a Type-1 individual NPI.
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