DIANA CLENDANIEL
NPI 1639015274
Counselor - Mental Health in Commack, NY
About Diana Clendaniel NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DIANA CLENDANIEL (NPI 1639015274) is an individual mental health provider in Commack, New York, licensed in New York (P139641) and active in the NPI registry since April 2026.
NPPES Registry Identity
Specialties & Licenses
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Diana Clendaniel's NPI number?
The NPI number for Diana Clendaniel is 1639015274. It was assigned to this individual provider in the NPPES registry on April 27, 2026.
Where is Diana Clendaniel located?
Diana Clendaniel practices at 340 Veterans Memorial Hwy Ste 12, Commack, NY 11725. The listed phone number is (631) 319-7678.
What is Diana Clendaniel's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
When was this NPI record last updated?
The NPPES record for Diana Clendaniel was last updated on April 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
