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

Katherine Vaughn Fielder, PHD LLC

Organization Psychologist · NPI 1720274640

Katherine Vaughn Fielder, PHD LLC is a Psychologist in Phoenix, Arizona. Licensed in Arizona. Registered with an NPI since 2007.

Licensed in
AZ
In the registry since
2007
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1702 E Highland Ave Ste 404
Phoenix, AZ 85016-4630
Phone: (602) 604-9440
Fax: (602) 604-9600
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 3553 (AZ)

Record details

NPI number1720274640
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Katherine Fielder — Owner · (602) 604-9440
NPI enumeratedSeptember 25, 2007
Last updated in NPPESOctober 16, 2007
Mailing address1702 E. Highland Ste 404, Phoenix, AZ 85016

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