Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Cynthia Smith Long
Social Worker in Wellfleet, MA · enumerated 2014.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1578987798
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Cynthia Smith Long
Sex Female
Practice address 50 Timway Rd, Wellfleet, MA, 02667
Phone (508) 364-3144
Fax (508) 214-0236
Enumeration date Feb 7, 2014
Last updated in NPPES Feb 7, 2014
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 Cynthia Long?
The National Provider Identifier (NPI) for Cynthia Long is 1578987798, a Type 1 (individual) record in the CMS NPPES registry.
Where does Cynthia Long practice?
The practice location on file with NPPES is in Wellfleet, MA. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-02-07.