Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Kathleen M. Frost, DDS PC

Organization Periodontics · NPI 1619566718

Kathleen M. Frost, DDS PC is a Periodontics in Islip, New York. Registered with an NPI since 2021.

In the registry since
2021
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

150 Islip Ave Ste 11
Islip, NY 11751-3222
Phone: (631) 581-3100
Fax: (631) 581-8164
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Periodontics (primary) Taxonomy 1223P0300X

Record details

NPI number1619566718
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Kathleen Frost — President/Owner · (631) 581-3100
NPI enumeratedJanuary 13, 2021
Last updated in NPPESJanuary 13, 2021
Certification dateJanuary 13, 2021
Mailing address150 Islip Ave Ste 11, Islip, NY 11751-3222

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