Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Harvey Darnell Hamm

Organization Clinical Social Worker · NPI 1407192016

Harvey Darnell Hamm is a Clinical Social Worker in Largo, Maryland. Licensed in District of Columbia and Maryland. Registered with an NPI since 2012.

Licensed in
DC, MD
In the registry since
2012
Specialties on file
2

Practice location Address checks out

4900 Arena Dr Ste 460-E
Largo, MD 20774-8949
Phone: (240) 601-9963
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 13247 (MD)
Clinical Social Worker Taxonomy 1041C0700X · Licence LC50078370 (DC)

Record details

NPI number1407192016
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Harvey Hamm — Clinical Social Worker · (240) 601-9963
NPI enumeratedDecember 31, 2012
Last updated in NPPESFebruary 20, 2013
Mailing address14706 Hawley Ln, Upper Marlboro, MD 20774-8949

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