IndividualActive
Katharine Ellis, LCSW-C
NPI 1992343131 · Social Worker · Rockville, MD
Katharine Ellis, LCSW-C is a Social Worker provider in Rockville, MD (NPI 1992343131).
Provider details
- NPI number
- 1992343131
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW-C
- Sex
- Female
- Sole proprietor
- No
- License
- 23825 (MD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(69/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
7300 Calhoun Pl Ste 600
Rockville, MD 20855-3701
Phone: (202) 913-4036
Street-level locationGet directions
Mailing address
7300 Calhoun Pl Ste 600
Rockville, MD 20855-3701
Additional practice locations (1)
- 15701 Crabbs Branch WayRockville, MD 20855-2634Phone: (301) 251-8965
Registry dates
- Enumerated
- 2019-12-18
- Last updated
- 2021-06-24
- Certified
- 2021-06-24
Frequently asked questions
- What is Katharine Ellis's NPI number?
- Katharine Ellis's National Provider Identifier (NPI) is 1992343131, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katharine Ellis's specialty?
- Katharine Ellis is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Katharine Ellis located?
- Katharine Ellis's practice location on file with NPPES is 7300 Calhoun Pl Ste 600, Rockville, MD 20855-3701.
- What is Katharine Ellis's phone number?
- The practice phone number listed in the NPPES registry for Katharine Ellis is (202) 913-4036.
- Is Katharine Ellis's NPI active?
- Yes — Katharine Ellis's NPI (1992343131) is active in the NPPES registry as of the last update on 2021-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.