Sheldon S. Libby, LCSW
Clinical Social Worker · Passaic, NJ
Sheldon S. Libby, LCSW is a clinical social worker with a practice address in Passaic, New Jersey, and NPI 1609961366, issued on Oct 4, 2006. Check the license (New Jersey 44SC01432900, as entered in NPPES) with the New Jersey board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Sheldon S. Libby
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License numbers
- 44SC01432900 NJ
035020-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 385 Terhune Ave, Passaic, NJ 07055
- Phone
- (973) 777-7915
- Enumerated
- Oct 4, 2006
- Record last updated
- Apr 27, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (973) 777-2226
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 9,790 in New Jersey → Look up another NPI →
Verify Sheldon S. Libby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
Search for license 44SC01432900Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Sheldon S. Libby among 9,790 clinical social worker records in New Jersey
Sheldon S. Libby, LCSW is one of 9,790 clinical social worker records with a practice address in New Jersey. 12% 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 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 89% newer
- In a Medicare fileNo · 12% of these records are
- In the CMS Doctors and Clinicians fileNo · 22% of these records are
- Record last updated2011 · 59% 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 Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
91 clinical social worker records list a practice address in Passaic
They are 91 of the 665 NPPES records with a practice address in Passaic, and 9,790 clinical social worker records in New Jersey. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 9,790 in New Jersey → Every provider in Passaic → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Simon Feuerman, PSYD, LCSWPassaic, NJ 070551043445083
- Elliot Gewirtz, LCSWPassaic, NJ 070551588877625
- Alexander Herzog, MSWPassaic, NJ 070551164605648
- Jeffrey Hugues, LCSWPassaic, NJ 070551306016761
- Anna Irizarry-Wood, MSW, LCSWPassaic, NJ 070551447438072
- Suzanne Miller, LCSWPassaic, NJ 070551033120878
- Elise Nerenberg, LCSWPassaic, NJ 070551659311173
- Anne Marie Ramos, LCSWPassaic, NJ 070551700897568
Common questions
What is Sheldon S. Libby, LCSW's NPI number?
Sheldon S. Libby, LCSW's National Provider Identifier (NPI) is 1609961366, issued on Oct 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sheldon S. Libby, LCSW located?
The NPPES record lists a practice address at 385 Terhune Ave, Passaic, NJ, 07055. Phone: (973) 777-7915. Providers update this record themselves, so call before visiting.
How can I verify Sheldon S. Libby, LCSW's license?
NPPES lists New Jersey license number 44SC01432900, as entered by the provider. Search the New Jersey 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.