Karen Weiss, LSW
NPI 1861042566 · Clinical Social Worker · Broomall, PA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Weiss, LSW is a Clinical Social Worker provider in Broomall, PA (NPI 1861042566).
Provider details
- NPI number
- 1861042566
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LSW
- Sex
- Female
- Sole proprietor
- No
- License
- CW020960 (PA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
6 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
- 2019-09-14
- Last updated
- 2020-04-02
- Certified
- 2020-04-02
Frequently asked questions
- What is Karen Weiss's NPI number?
- Karen Weiss's National Provider Identifier (NPI) is 1861042566, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Weiss's specialty?
- Karen Weiss is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Karen Weiss located?
- Karen Weiss's practice location on file with NPPES is 390 Reed Rd Fl 1, Broomall, PA 19008-4008.
- What is Karen Weiss's phone number?
- The practice phone number listed in the NPPES registry for Karen Weiss is (484) 450-6476.
- Does Karen Weiss accept Medicare?
- Karen Weiss is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Weiss's NPI active?
- Yes — Karen Weiss's NPI (1861042566) is active in the NPPES registry as of the last update on 2020-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.