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

John H. Koewler, PHD

Individual provider Psychologist · NPI 1811907553

John H. Koewler, PHD is a Clinical Psychologist in Farmington, New Mexico. Graduated from University of Miami, Lm Miller School of Medicine in 1982, 44 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in New Mexico.

Years since qualifying
44
Trained at
University of Miami, Lm Miller School of Medicine
Licensed in
NM
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.

See every abbreviation used in this directory →

Practice location Address checks out

555 S Schwartz Ave
Farmington, NM 87401-5955
Phone: (505) 327-4998
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 501 (NM)

Record details

NPI number1811907553
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedAugust 8, 2006
Last updated in NPPESMay 29, 2013
Mailing address555 S Schwartz Ave, Farmington, NM 87401-5955

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolUNIVERSITY OF MIAMI, LM MILLER SCHOOL OF MEDICINE
Graduated 1982 (44 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Farmington