Provider Profile
Grant D. Greenberg, L.C.S.W is a clinical social worker practicing in Portsmouth, VA. Grant is also listed as specializing in social worker.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
620 JOHN PAUL JONES CIR
Portsmouth, VA 23708
Farenholt Ave BLDG 50
Agana Heights, GU 69610
Grant D. Greenberg is a clinical social worker in Portsmouth, VA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Grant D. Greenberg is listed at 620 John Paul Jones Cir, Portsmouth, VA 23708. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (757) 953-5000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Grant D. Greenberg's National Provider Identifier is 1528490075. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Grant D. Greenberg has 13+ years experience. Registered with an NPI since 2013. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Not yet. This profile is built from public federal data and has not been confirmed by Grant D. Greenberg. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.