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

Individual provider Psychiatry Physician · NPI 1922001635

Dr. William Joseph Klontz, MD is a Neuropsychiatry in Joplin, Missouri. Graduated from University of Kansas School of Med (KC/WICH/SAL) in 1976, 50 years ago. Practices with Crawford County Mental Health Center, a 13-clinician group and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
50
Trained at
University of Kansas School of Med (KC/WICH/SAL)
Licensed in
MO
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

5615 W 32nd St
Joplin, MO 64804-8161
Phone: (417) 627-8400
Fax: (417) 623-1787
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence R4D32 (MO)

Record details

NPI number1922001635
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 27, 2005
Last updated in NPPESMarch 13, 2015

Medicare enrollment

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

Medicare specialtyNEUROPSYCHIATRY
Medical schoolUNIVERSITY OF KANSAS SCHOOL OF MED (KC/WICH/SAL)
Graduated 1976 (50 years in practice)
Group practice Crawford County Mental Health Center — 13 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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