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 provides Psychiatry Physician services 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 Not confirmed with CMS for 19 years — call before visiting
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