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

William J. Klontz MD Inc

Organization Psychiatry Physician · NPI 1871568188

William J. Klontz MD Inc is a Psychiatry Physician in Joplin, Missouri. Licensed in Missouri. Registered with an NPI since 2006.

Licensed in
MO
In the registry since
2006
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1905 W 32nd St Ste 208
Joplin, MO 64804-1529
Phone: (417) 781-7337
Fax: (417) 781-9093
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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 number1871568188
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official William Klontz — President · (417) 781-7337
NPI enumeratedFebruary 21, 2006
Last updated in NPPESSeptember 17, 2007
Mailing address4119 Woodcrest Ct, Joplin, MO 64804-4567

Other providers in Joplin