Kathrine Liebling, LCSW
NPI 1285001040 · Clinical Social Worker · Port Jefferson, NY
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathrine Liebling, LCSW is a Clinical Social Worker provider in Port Jefferson, NY (NPI 1285001040).
Provider details
- NPI number
- 1285001040
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 094988 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
- Case Manager/Care Coordinator171M00000X
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
- 2015-08-27
- Last updated
- 2021-08-17
- Certified
- 2021-08-17
Frequently asked questions
- What is Kathrine Liebling's NPI number?
- Kathrine Liebling's National Provider Identifier (NPI) is 1285001040, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathrine Liebling's specialty?
- Kathrine Liebling is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Kathrine Liebling located?
- Kathrine Liebling's practice location on file with NPPES is 115 Washington Ave, Port Jefferson, NY 11777-2042.
- What is Kathrine Liebling's phone number?
- The practice phone number listed in the NPPES registry for Kathrine Liebling is (631) 938-6467.
- Does Kathrine Liebling accept Medicare?
- Kathrine Liebling is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathrine Liebling's NPI active?
- Yes — Kathrine Liebling's NPI (1285001040) is active in the NPPES registry as of the last update on 2021-08-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.