Karen Arthur, MSW LCSW
NPI 1518902519 · Clinical Social Worker · New York, NY
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Arthur, MSW LCSW is a Clinical Social Worker provider in New York, NY (NPI 1518902519).
Provider details
- NPI number
- 1518902519
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- R0327721 (NY)
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
20 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
- 2006-06-17
- Last updated
- 2015-07-15
Frequently asked questions
- What is Karen Arthur's NPI number?
- Karen Arthur's National Provider Identifier (NPI) is 1518902519, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Arthur's specialty?
- Karen Arthur is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Karen Arthur located?
- Karen Arthur's practice location on file with NPPES is 19 West 34 St, New York, NY 10001.
- What is Karen Arthur's phone number?
- The practice phone number listed in the NPPES registry for Karen Arthur is (212) 947-7111.
- Does Karen Arthur accept Medicare?
- Karen Arthur is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Arthur's NPI active?
- Yes — Karen Arthur's NPI (1518902519) is active in the NPPES registry as of the last update on 2015-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.