Dr. Dan Greif PSYD
About this NPIWhat this record shows.
NPI 1194158402 is registered to Dr. Dan Greif PSYD, a Psychologist practising at 160 Commonwealth Ave Ste U3 in Boston, Massachusetts. Psychologist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Dan Greif PSYD has been enumerated in the National Provider Identifier (NPI) registry since 2013.
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Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Dr. Dan Greif PSYD accepts. To confirm in-network status with your specific health plan, contact Dr. Dan Greif PSYD directly at (617) 259-1895.
Frequently asked
Yes. NPI 1194158402 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
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 (617) 259-1895.
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. Dan Greif PSYD is a Type-1 individual NPI.