Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Cassidy Dahl, LMSW
Social Worker in Fairport, NY · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1932812120
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Registry record
Entity type Individual (Type 1)
Name Ms. Cassidy Dahl
Credential LMSW
Sex Female
Practice address 25 Oconnor Rd, Fairport, NY, 14450
Phone (585) 387-3857
Enumeration date Jan 3, 2023
Last updated in NPPES Jan 3, 2023
Taxonomy & licenses
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 Cassidy Dahl?
The National Provider Identifier (NPI) for Cassidy Dahl is 1932812120, a Type 1 (individual) record in the CMS NPPES registry.
Where does Cassidy Dahl practice?
The practice location on file with NPPES is in Fairport, NY. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Karen Patterson Licensed Practical Nurse · Fairport, NY NPI 1528586526 Amanda Adams Occupational Therapist · Fairport, NY NPI 1861080913 Tyler Hagenbach Registered Nurse · Fairport, NY NPI 1730923095 Mary Utter Speech-Language Pathologist · Fairport, NY NPI 1659103307 Mark Nemec Physical Therapist · Fairport, NY NPI 1609732668
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-01-03.