Matthew Clark, MS, LPC, NCC
NPI 1366030843 · Professional Counselor · Washington, DC
Matthew Clark, MS, LPC, NCC is a Professional Counselor provider in Washington, DC (NPI 1366030843).
Provider details
- NPI number
- 1366030843
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- MS, LPC, NCC
- Sex
- Male
- Sole proprietor
- No
- License
- PRC15451 (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
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 915 Rhode Island Ave NwWashington, DC 20001-4153Phone: (202) 948-7732
Registry dates
- Enumerated
- 2021-01-09
- Last updated
- 2026-04-08
- Certified
- 2026-04-08
Frequently asked questions
- What is Matthew Clark's NPI number?
- Matthew Clark's National Provider Identifier (NPI) is 1366030843, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Clark's specialty?
- Matthew Clark is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Matthew Clark located?
- Matthew Clark's practice location on file with NPPES is 3029 Martin Luther King Jr Ave Se, Washington, DC 20032-2506.
- What is Matthew Clark's phone number?
- The practice phone number listed in the NPPES registry for Matthew Clark is (202) 948-7732.
- Is Matthew Clark's NPI active?
- Yes — Matthew Clark's NPI (1366030843) is active in the NPPES registry as of the last update on 2026-04-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.