Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Kathleen M Frost, DDS
Periodontics in Islip, NY · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1144240714
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Registry record
Entity type Individual (Type 1)
Name Dr. Kathleen M Frost
Credential DDS
Sex Female
Practice address 150 Islip Ave, Suite 11, Islip, NY, 11751
Phone (631) 581-3100
Fax (631) 581-8164
Enumeration date Jul 19, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees.
About the DDS 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.
Frequently asked questions
What is the NPI number for Kathleen Frost?
The National Provider Identifier (NPI) for Kathleen Frost is 1144240714, a Type 1 (individual) record in the CMS NPPES registry.
Where does Kathleen Frost practice?
The practice location on file with NPPES is in Islip, NY. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Lawrence Forur Optometrist · Islip, NY NPI 1023081247 Ronald Dunphy General Practice Physician · Islip, NY NPI 1013982941 Sara Desantis Periodontics · Islip, NY NPI 1528081072 Christopher Skurka Chiropractor · Islip, NY NPI 1114004934 Walter Feldman Orthodontics and Dentofacial Orthopedics Dentistry · Islip, NY NPI 1629117874 Summit Vision Care, Inc. Optometrist · Islip, NY NPI 1659559862 I-Smile Braces, Pllc Orthodontics and Dentofacial Orthopedics Dentistry · Islip, NY NPI 1164817870
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.