Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Bailey Bollen, LCSW

Clinical Social Worker in Lynn, MA · enumerated 2023.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1356125918

Verified

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Registry record

Entity type Individual (Type 1)

Name Bailey Bollen

Credential LCSW

Sex Female

Practice address 269 Union St, Lynn, MA, 01901

Phone (781) 581-3900

Enumeration date Aug 23, 2023

Last updated in NPPES Aug 23, 2023

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 228377 (MA) Primary

LCSW · Licensed Clinical Social Worker: A social worker licensed for clinical practice including mental-health therapy. About the LCSW credential

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Bailey Bollen?

The National Provider Identifier (NPI) for Bailey Bollen is 1356125918, a Type 1 (individual) record in the CMS NPPES registry.

Where does Bailey Bollen practice?

The practice location on file with NPPES is in Lynn, MA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Melinda Jones Nurse Practitioner · Lynn, MA NPI 1033111711 Katherine Rosenfield Family Medicine Physician · Lynn, MA NPI 1073599221 Cynthia Moore Pediatric Nurse Practitioner · Lynn, MA NPI 1346209897 Gallaudet Howard Family Nurse Practitioner · Lynn, MA NPI 1730149113 Eileen Fisk Pediatrics Physician · Lynn, MA NPI 1588601199 Patrick Lee Internal Medicine Physician · Lynn, MA NPI 1740208164 Nicholas Mayper Family Medicine Physician · Lynn, MA NPI 1861505000 Angela Schrank Social Worker · Lynn, MA NPI 1396859864

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-08-23.