Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Joan Chasen, CSW
Social Worker in Pearl River, NY · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1750438123
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Registry record
Entity type Individual (Type 1)
Name Mrs. Joan Chasen
Credential CSW
Sex Female
Practice address 180 E Central Ave, Pearl River, NY, 10965
Phone (845) 639-6909
Enumeration date Jan 5, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License R036311 (NY) 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
Where does Joan Chasen practice?
The practice location on file with NPPES is in Pearl River, NY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Joan Chasen?
The National Provider Identifier (NPI) for Joan Chasen is 1750438123, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Bernadette Hayes Griffin Clinical Social Worker · Pearl River, NY NPI 1255313557 Jeffrey Klein General Practice Dentistry · Pearl River, NY NPI 1548247117 Annarose Polifrone Specialist · Pearl River, NY NPI 1245348853 Aniela Nastase Specialist · Pearl River, NY NPI 1184773822 A Mile of Smiles Dentistry P.C. General Practice Dentistry · Pearl River, NY NPI 1124316294 Ryan Stephens Acupuncturist · Pearl River, NY NPI 1811353444 Pearl River Acupuncture Acupuncturist · Pearl River, NY NPI 1376909754
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.