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

Dr. John Christian Umhau, MD

Individual provider Addiction Medicine (Family Medicine) Physician · NPI 1316276140

Dr. John Christian Umhau, MD is an Addiction Medicine (Family Medicine) Physician in Whiteriver, Arizona. Licensed in Maryland. Registered with an NPI since 2009.

Licensed in
MD
In the registry since
2009
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

200 W Hospital Dr
Whiteriver, AZ 85941
Phone: (928) 338-3555
Fax: (928) 338-5508
Show map & directions

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

Specialties & licences

Addiction Medicine (Family Medicine) Physician (primary) Taxonomy 207QA0401X · Licence D28090 (MD)

Record details

NPI number1316276140
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 7, 2009
Last updated in NPPESFebruary 7, 2014