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

Dr. Brandon L Davis, PHD

Individual provider Psychologist · NPI 1689771412

Dr. Brandon L Davis, PHD is a Clinical Psychologist in Grinnell, Iowa. Qualified in 2004, 22 years ago. Practices with Davis Psychological Services, PC, a 6-clinician group and accepts Medicare assignment. Licensed in Iowa.

Years since qualifying
22
Licensed in
IA
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

217 4th Ave W
Grinnell, IA 50112-1895
Phone: (641) 236-0632
Fax: (888) 890-2713
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 00997 (IA)

Record details

NPI number1689771412
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedSeptember 20, 2006
Last updated in NPPESMarch 18, 2026
Certification dateMarch 18, 2026
Mailing address217 4th Ave W, Grinnell, IA 50112-1895

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Group practice Davis Psychological Services, Pc — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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