OrganizationActive
Harvey Darnell Hamm
NPI 1407192016 · Clinical Social Worker · Largo, MD
Provider details
- NPI number
- 1407192016
- Entity type
- Organization
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Harvey Hamm, Clinical Social Worker(240) 601-9963
- License
- LC50078370 (DC)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(78/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
4900 Arena Dr.
Suite 460-E
Largo, MD 20774-8949
Phone: (240) 601-9963
Approximate (ZIP-level) locationGet directions
Mailing address
14706 Hawley Ln
Upper Marlboro, MD 20774-8949
Registry dates
- Enumerated
- 2012-12-31
- Last updated
- 2013-02-20
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.