Kathrine Liebling, LCSW
Clinical Social Worker · Port Jefferson, NY
Kathrine Liebling, LCSW is a clinical social worker with a practice address in Port Jefferson, New York, and NPI 1285001040, issued on Aug 27, 2015. Check the license (New York 094988, as entered in NPPES) with the New York board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Kathrine Liebling
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 094988 NY
Self-reported in NPPES; status is on the state search - Practice location
- 115 Washington Ave, Port Jefferson, NY 11777
- Phone
- (631) 938-6467
- Enumerated
- Aug 27, 2015
- Record last updated
- Aug 17, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190103001690); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 29,293 in New York → Look up another NPI →
Verify Kathrine Liebling in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 094988Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Kathrine Liebling among 29,293 clinical social worker records in New York
Kathrine Liebling, LCSW is one of 29,293 clinical social worker records with a practice address in New York. 8% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2015, is newer than 60% of them.
- NPI issued2015 · 60% of these records are older, 36% newer
- In a Medicare fileNo · 8% of these records are
- In the CMS Doctors and Clinicians fileYes · 17% of these records are
- Graduated2015 · median 2001 among the 5,004 with a school on file
- Record last updated2021 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
70 clinical social worker records list a practice address in Port Jefferson
They are 70 of the 983 NPPES records with a practice address in Port Jefferson, and 29,293 clinical social worker records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 29,293 in New York → Every provider in Port Jefferson → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Thomas Arzt, LCSW, BCDPort Jefferson, NY 117771689785354
- Toni Derman, LCSWPort Jefferson, NY 117771336246032
- Deborah Derosa, LCSWPort Jefferson, NY 117771366512873
- Doreen Dibiase, LCSW-RPort Jefferson, NY 117771447350525
- Guy Koutouvidis, MSW, LCSWPort Jefferson, NY 117771609941814
- Abby Leefer, LCSWPort Jefferson, NY 117771003888413
- Paula Lieberman, LCSWPort Jefferson, NY 117771144203340
- Dorothy Lilly, RLCSWPort Jefferson, NY 117771558444919
Common questions
What is Kathrine Liebling, LCSW's NPI number?
Kathrine Liebling, LCSW's National Provider Identifier (NPI) is 1285001040, issued on Aug 27, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Kathrine Liebling, LCSW located?
The NPPES record lists a practice address at 115 Washington Ave, Port Jefferson, NY, 11777. Phone: (631) 938-6467. Providers update this record themselves, so call before visiting.
How can I verify Kathrine Liebling, LCSW's license?
NPPES lists New York license number 094988, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.