Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Theresa Ann Dempsey
Audiologist in East Patchogue, NY · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1033277595
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Registry record
Entity type Individual (Type 1)
Name Theresa Ann Dempsey
Sex Female
Practice address 240 Patchogue Yaphank Rd, Suite 1, East Patchogue, NY, 11772
Phone (631) 654-0550
Enumeration date Dec 5, 2006
Last updated in NPPES Jul 8, 2007
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
Is NPI 1033277595 active?
Yes, as of the latest NPPES snapshot, NPI 1033277595 is active (record last updated 2007-07-08).
How do I verify Theresa Dempsey's NPI record?
Cross-check NPI 1033277595 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Other providers at this practice address
Browse all → Fred Aueron Cardiovascular Disease Physician · East Patchogue, NY NPI 1407897622 Peter Chiu Physical Medicine & Rehabilitation Physician · East Patchogue, NY NPI 1306861802 Michael Haselkorn General Practice Dentistry · East Patchogue, NY NPI 1407955966 Moataz Haggag Psychiatry Physician · East Patchogue, NY NPI 1508966565 Behavioral Health Medical Practice P.C. Specialist · East Patchogue, NY NPI 1033232467 Nikki Dematteo Occupational Therapist · East Patchogue, NY NPI 1679789929 Brookhaven Physical Medicine and Rehabilitation, P.C. Physical Medicine & Rehabilitation Physician · East Patchogue, NY NPI 1578772166 Christine Breyer Clinical Social Worker · East Patchogue, NY NPI 1912168527
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.