Laura Karlsen, LCSW
NPI 1558789883 · Clinical Social Worker · Somerville, NJ
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Laura Karlsen, LCSW is a Clinical Social Worker provider in Somerville, NJ (NPI 1558789883).
Provider details
- NPI number
- 1558789883
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 44SL05694900 (NJ)
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
12 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
- 2014-04-03
- Last updated
- 2025-05-13
- Certified
- 2025-05-13
Frequently asked questions
- What is Laura Karlsen's NPI number?
- Laura Karlsen's National Provider Identifier (NPI) is 1558789883, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Laura Karlsen's specialty?
- Laura Karlsen is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Laura Karlsen located?
- Laura Karlsen's practice location on file with NPPES is 92 E Main St Ste 301, Somerville, NJ 08876-2319.
- What is Laura Karlsen's phone number?
- The practice phone number listed in the NPPES registry for Laura Karlsen is (908) 300-5286.
- Does Laura Karlsen accept Medicare?
- Laura Karlsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Laura Karlsen's NPI active?
- Yes — Laura Karlsen's NPI (1558789883) is active in the NPPES registry as of the last update on 2025-05-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.