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

Dr. Ronald Duane Coffen, PHD

Individual provider Clinical Psychologist · NPI 1346219508

Dr. Ronald Duane Coffen, PHD is a Clinical Psychologist in Buchanan, Michigan. Practices as a sole proprietor. Licensed in Michigan.

Licensed in
MI
In the registry since
2006
Specialties on file
3
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

1045 E Frnt ST Ste B4
Buchanan, MI 49107-8474
Phone: (269) 471-3491
Fax: (269) 471-3491
Show map & directions

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

Specialties & licences

Clinical Child & Adolescent Psychologist (primary) Taxonomy 103TC2200X · Licence 6301012485 (MI)
Clinical Psychologist Taxonomy 103TC0700X · Licence 6301012485 (MI)
Psychologist Taxonomy 103T00000X · Licence 6301012485 (MI)

Record details

NPI number1346219508
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedMarch 17, 2006
Last updated in NPPESMarch 4, 2011

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