Marissa Keilson, MSW, LCSW-C
NPI 1346590551 · Clinical Social Worker · Silver Spring, MD
Marissa Keilson, MSW, LCSW-C is a Clinical Social Worker provider in Silver Spring, MD (NPI 1346590551).
Provider details
- NPI number
- 1346590551
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW, LCSW-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- 18054 (MD)
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
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
- 2012-09-14
- Last updated
- 2024-08-19
- Certified
- 2024-08-19
Frequently asked questions
- What is Marissa Keilson's NPI number?
- Marissa Keilson's National Provider Identifier (NPI) is 1346590551, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Keilson's specialty?
- Marissa Keilson is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marissa Keilson located?
- Marissa Keilson's practice location on file with NPPES is 8607 Cedar St, Silver Spring, MD 20910-4324.
- What is Marissa Keilson's phone number?
- The practice phone number listed in the NPPES registry for Marissa Keilson is (410) 336-6513.
- Is Marissa Keilson's NPI active?
- Yes — Marissa Keilson's NPI (1346590551) is active in the NPPES registry as of the last update on 2024-08-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.