Harvey Darnell Hamm
NPI 1407192016 · Clinical Social Worker · Largo, MD
Harvey Darnell Hamm is a Clinical Social Worker organization in Largo, MD (NPI 1407192016).
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
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
Mailing address
Registry dates
- Enumerated
- 2012-12-31
- Last updated
- 2013-02-20
Frequently asked questions
- What is Harvey Darnell Hamm's NPI number?
- Harvey Darnell Hamm's National Provider Identifier (NPI) is 1407192016, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Harvey Darnell Hamm?
- Harvey Darnell Hamm is classified in the NPPES registry as Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Harvey Darnell Hamm located?
- Harvey Darnell Hamm's practice location on file with NPPES is 4900 Arena Dr., Largo, MD 20774-8949.
- What is Harvey Darnell Hamm's phone number?
- The practice phone number listed in the NPPES registry for Harvey Darnell Hamm is (240) 601-9963.
- Who is the authorized official for Harvey Darnell Hamm?
- The authorized official listed on Harvey Darnell Hamm's NPPES record is Harvey Hamm, Clinical Social Worker. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Harvey Darnell Hamm's NPI active?
- Yes — Harvey Darnell Hamm's NPI (1407192016) is active in the NPPES registry as of the last update on 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.