Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Karen Ness LCSW PC

Organization Clinical Social Worker · NPI 1124528799

Karen Ness LCSW PC is a Clinical Social Worker in Commack, New York. Registered with an NPI since 2018.

In the registry since
2018
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

340 Veterans Memorial Hwy Ste 8
Commack, NY 11725-4300
Phone: (631) 988-7229
Fax: (631) 698-7151
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X

Record details

NPI number1124528799
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Karen Ness — Clinical Social Worker · (631) 988-7229
NPI enumeratedFebruary 20, 2018
Last updated in NPPESFebruary 20, 2018
Mailing address340 Veterans Memorial Hwy Ste 8, Commack, NY 11725-4300

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