What is Karen Sivin's NPI number?

Karen Sivin's National Provider Identifier (NPI) is 1619000296, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Karen Sivin's specialty?

Karen Sivin is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).

Where is Karen Sivin located?

Karen Sivin's practice location on file with NPPES is 646 Main St, Port Jefferson, NY 11777-2235.

What is Karen Sivin's phone number?

The practice phone number listed in the NPPES registry for Karen Sivin is (631) 871-2990.

Is Karen Sivin's NPI active?

Yes — Karen Sivin's NPI (1619000296) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Karen Sivin, LCSW

NPI 1619000296 · Clinical Social Worker · Port Jefferson, NY

Karen Sivin, LCSW is a Clinical Social Worker provider in Port Jefferson, NY (NPI 1619000296).

Provider details

NPI number: 1619000296
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Credential: LCSW
Sex: Female
Sole proprietor: Yes
License: R025411-1 (NY)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense R025411-1 (NY)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(89/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
19 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

646 Main St

Port Jefferson, NY 11777-2235

Phone: (631) 871-2990

Street-level locationGet directions

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Mailing address