Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Frederick Schwarzenbach, LSW
Social Worker in Lyons, NJ · enumerated 2017.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1689199150
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Registry record
Entity type Individual (Type 1)
Name Mr. Frederick Schwarzenbach
Credential LSW
Sex Male
Practice address 151 Knollcroft Rd, Lyons, NJ, 07939
Phone (908) 647-0180
Enumeration date Aug 7, 2017
Last updated in NPPES Aug 7, 2017
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License 44SL06159900 (NJ) Primary
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Frederick Schwarzenbach?
The National Provider Identifier (NPI) for Frederick Schwarzenbach is 1689199150, a Type 1 (individual) record in the CMS NPPES registry.
Where does Frederick Schwarzenbach practice?
The practice location on file with NPPES is in Lyons, NJ. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Leonard Partanna Pharmacist · Lyons, NJ NPI 1801882048 Max Marquart General Practice Dentistry · Lyons, NJ NPI 1740241330 East Orange Vamc Department of Veterans Affairs (VA) Pharmacy · Lyons, NJ NPI 1447208442 Sheila Long Registered Dietitian · Lyons, NJ NPI 1285683227 East Orange Vamc General Acute Care Hospital · Lyons, NJ NPI 1396794293 Lisa Pickett Clinical Social Worker · Lyons, NJ NPI 1386697084 Lisa Padula Occupational Therapist · Lyons, NJ NPI 1851348650 Kimberly Rampaul-Pino Audiologist · Lyons, NJ NPI 1740237270
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-08-07.