IndividualActive
Arnold Clark
NPI 1326437005 · Counselor · Washington, DC
Arnold Clark is a Counselor provider in Washington, DC (NPI 1326437005).
Provider details
- NPI number
- 1326437005
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(68/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
83% 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
1233 Valley Ave Se
Washington, DC 20032-4354
Phone: (301) 535-7621
Street-level locationGet directions
Mailing address
422 Abel Ave
Capitol Heights, MD 20743-2845
Registry dates
- Enumerated
- 2015-01-18
- Last updated
- 2015-01-18
Frequently asked questions
- What is Arnold Clark's NPI number?
- Arnold Clark's National Provider Identifier (NPI) is 1326437005, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arnold Clark's specialty?
- Arnold Clark is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Arnold Clark located?
- Arnold Clark's practice location on file with NPPES is 1233 Valley Ave Se, Washington, DC 20032-4354.
- What is Arnold Clark's phone number?
- The practice phone number listed in the NPPES registry for Arnold Clark is (301) 535-7621.
- Is Arnold Clark's NPI active?
- Yes — Arnold Clark's NPI (1326437005) is active in the NPPES registry as of the last update on 2015-01-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.