IndividualActive
Melissa Sellevaag
NPI 1790158913 · Clinical Social Worker · Washington, DC
Melissa Sellevaag is a Clinical Social Worker provider in Washington, DC (NPI 1790158913).
Provider details
- NPI number
- 1790158913
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- LC50078220 (DC)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(73/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
651 Pennsylvania Ave Se
Washington, DC 20003-6301
Phone: (202) 803-6486
Street-level locationGet directions
Mailing address
1226 Duncan Pl Ne
Washington, DC 20002-6336
Registry dates
- Enumerated
- 2015-11-10
- Last updated
- 2015-11-10
Frequently asked questions
- What is Melissa Sellevaag's NPI number?
- Melissa Sellevaag's National Provider Identifier (NPI) is 1790158913, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Sellevaag's specialty?
- Melissa Sellevaag is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Melissa Sellevaag located?
- Melissa Sellevaag's practice location on file with NPPES is 651 Pennsylvania Ave Se, Washington, DC 20003-6301.
- What is Melissa Sellevaag's phone number?
- The practice phone number listed in the NPPES registry for Melissa Sellevaag is (202) 803-6486.
- Is Melissa Sellevaag's NPI active?
- Yes — Melissa Sellevaag's NPI (1790158913) is active in the NPPES registry as of the last update on 2015-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.