Marion Usher, MSSW, PH.D.
NPI 1457009607 · Clinical Social Worker · Washington, DC
Marion Usher, MSSW, PH.D. is a Clinical Social Worker provider in Washington, DC (NPI 1457009607).
Provider details
- NPI number
- 1457009607
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSSW, PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- LC301749 (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
4 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
- 2022-03-16
- Last updated
- 2022-03-16
- Certified
- 2022-03-16
Frequently asked questions
- What is Marion Usher's NPI number?
- Marion Usher's National Provider Identifier (NPI) is 1457009607, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marion Usher's specialty?
- Marion Usher is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marion Usher located?
- Marion Usher's practice location on file with NPPES is 700 New Hampshire Ave Nw # 602, Washington, DC 20037-2407.
- What is Marion Usher's phone number?
- The practice phone number listed in the NPPES registry for Marion Usher is (202) 236-9495.
- Is Marion Usher's NPI active?
- Yes — Marion Usher's NPI (1457009607) is active in the NPPES registry as of the last update on 2022-03-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.