Charles Mountain, LICSW
NPI 1881113231 · Clinical Social Worker · Washington, DC
Charles Mountain, LICSW is a Clinical Social Worker provider in Washington, DC (NPI 1881113231).
Provider details
- NPI number
- 1881113231
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- LC50081404 (DC)
Specialties & taxonomies
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
8 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
- 2017-09-18
- Last updated
- 2017-09-18
Frequently asked questions
- What is Charles Mountain's NPI number?
- Charles Mountain's National Provider Identifier (NPI) is 1881113231, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Mountain's specialty?
- Charles Mountain is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Charles Mountain located?
- Charles Mountain's practice location on file with NPPES is 900 23rd St Nw, Washington, DC 20037-2342.
- What is Charles Mountain's phone number?
- The practice phone number listed in the NPPES registry for Charles Mountain is (202) 715-4822.
- Is Charles Mountain's NPI active?
- Yes — Charles Mountain's NPI (1881113231) is active in the NPPES registry as of the last update on 2017-09-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.