Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Blair Susanne Biersbach, LMSW
Social Worker in Morristown, NJ · enumerated 2016.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1831549096
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Registry record
Entity type Individual (Type 1)
Name Blair Susanne Biersbach
Credential LMSW
Sex Female
Practice address 1 Morris St Unit 5, Morristown, NJ, 07963
Phone (973) 221-2634
Enumeration date Jun 20, 2016
Last updated in NPPES Oct 9, 2025
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License 44SL06077200 (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 Blair Biersbach?
The National Provider Identifier (NPI) for Blair Biersbach is 1831549096, a Type 1 (individual) record in the CMS NPPES registry.
Where does Blair Biersbach practice?
The practice location on file with NPPES is in Morristown, NJ. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-10-09.