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About this NPIWhat this record shows.
NPI 1871734756 is registered to Dr. Marissa Gran PHD, a Clinical Psychologist practising at 1940 Garnet Ave Ste 100 in San Diego, California. Clinical Psychologist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Marissa Gran PHD has been enumerated in the National Provider Identifier (NPI) registry since 2009.
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. Marissa Gran PHD accepts. To confirm in-network status with your specific health plan, contact Dr. Marissa Gran PHD directly at (619) 500-2104.
Frequently asked
Yes. NPI 1871734756 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) 500-2104.
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. Marissa Gran PHD is a Type-1 individual NPI.
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