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

Dr. Ronda Pretzlaff Diegel, PHD

Individual provider Clinical Psychologist · NPI 1881872141

Dr. Ronda Pretzlaff Diegel, PHD is a Clinical Psychologist in Walled Lake, Michigan. Practices as a sole proprietor. Licensed in Michigan.

Licensed in
MI
In the registry since
2008
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

55 N Pond Dr Ste 6
Walled Lake, MI 48390-3080
Phone: (248) 730-0597
Fax: (248) 669-1924
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 6301006731 (MI)

Record details

NPI number1881872141
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedFebruary 8, 2008
Last updated in NPPESFebruary 8, 2008

Other providers in Walled Lake