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

Diane W. Cornsweet, PHD

Individual provider Professional Counselor · NPI 1588673859

Diane W. Cornsweet, PHD is a Professional Counselor in Prescott, Arizona. Practices as a sole proprietor. Licensed in Arizona.

Licensed in
AZ
In the registry since
2006
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

1680 W Iron Springs Rd Ste 103
Prescott, AZ 86305-3313
Phone: (928) 443-0661
Fax: (928) 445-2919
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Professional Counselor (primary) Taxonomy 101YP2500X · Licence LPC1294 (AZ)

Record details

NPI number1588673859
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedAugust 5, 2006
Last updated in NPPESJuly 8, 2007

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