IndividualActive
Karen Ness, LMSW
NPI 1790952851 · Social Worker · Mastic, NY
Karen Ness, LMSW is a Social Worker provider in Mastic, NY (NPI 1790952851).
Provider details
- NPI number
- 1790952851
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 068240-1 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
1235 Montauk Hwy
Mastic, NY 11950-2917
Phone: (631) 281-4461
Fax: (631) 281-4258
Approximate (ZIP-level) locationGet directions
Mailing address
1235 Montauk Hwy
Mastic, NY 11950-2917
Registry dates
- Enumerated
- 2008-05-08
- Last updated
- 2008-05-08
Frequently asked questions
- What is Karen Ness's NPI number?
- Karen Ness's National Provider Identifier (NPI) is 1790952851, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Ness's specialty?
- Karen Ness is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Karen Ness located?
- Karen Ness's practice location on file with NPPES is 1235 Montauk Hwy, Mastic, NY 11950-2917.
- What is Karen Ness's phone number?
- The practice phone number listed in the NPPES registry for Karen Ness is (631) 281-4461.
- Is Karen Ness's NPI active?
- Yes — Karen Ness's NPI (1790952851) is active in the NPPES registry as of the last update on 2008-05-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.