DR. WILLIAM JOSEPH KLONTZ (MD) – Psychiatry Physician, NPI 1922001635

DR. WILLIAM JOSEPH KLONTZ (MD) is a healthcare provider. based in Joplin, Missouri. specializing in NEUROPSYCHIATRY. They hold the professional credentials MD. They hold a License No. R4D32 (MO). The NPI Number for DR. WILLIAM JOSEPH KLONTZ (MD) is 1922001635

Main info

Male
50 Years Of Experience
Accepts Medicare Assignment
Name
DR. WILLIAM JOSEPH KLONTZ (MD)
NPI
1922001635
Phone
(417) 627-8400
Address
4119 WOODCREST CT
Enumeration Date
27 May 2005
Last Update Date
13 March 2015

Doctor Profile

Medical School Name
UNIVERSITY OF KANSAS SCHOOL OF MED (KC/WICH/SAL)
Secondary Phone
6202315130
Graduation Year
1976 (50 years ago)
PAC ID
8628015781
Group Practice PAC ID
3072955616
Professional Enrollment ID
I20050411001249
Address ID
KS667626601PI911XXDRXX401
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:21State licenses:1Digital endpointsOther names

30 NEUROPSYCHIATRY in MO

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Provider Addresses for DR. WILLIAM JOSEPH KLONTZ (MD)

  • 4119 WOODCREST CT

    JOPLIN, MO 648044567

    Phone: (417) 627-8400

    Fax: (417) 623-1787

    Type: Mailing

  • West 32nd Street, Joplin, Newton County, Missouri, 64804, United States

    JOPLIN, MO 648048161

    Phone: (417) 627-8400

    Fax: (417) 623-1787

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2005-04-11

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20050411001249INeuropsychiatryKSTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 64804)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 3072955616View full group profile
NameSpecialtyState
Nurse PractitionerKS
Clinical Social WorkerIN
Clinical Social WorkerKS
Clinical PsychologistKS
Mental Health CounselorKS
Clinical Social WorkerKS
Clinical Social WorkerKS
Mental Health CounselorKS
Nurse PractitionerKS
Nurse PractitionerKS

Reviews

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Frequently asked questions

Is there an official ID for DR. WILLIAM JOSEPH KLONTZ (MD) in U.S. healthcare records?
The official identifier for DR. WILLIAM JOSEPH KLONTZ (MD) is NPI 1922001635.
Is DR. WILLIAM JOSEPH KLONTZ (MD) still an active registrant?
DR. WILLIAM JOSEPH KLONTZ (MD) carries an active NPI according to the public dataset.
What expertise is attributed to DR. WILLIAM JOSEPH KLONTZ (MD)?
DR. WILLIAM JOSEPH KLONTZ (MD)'s specialty line reads Psychiatry Physician. Clinical services aligned with this taxonomy classification.
Is DR. WILLIAM JOSEPH KLONTZ (MD) located near Joplin?
DR. WILLIAM JOSEPH KLONTZ (MD) currently maps to Joplin, Missouri in this extract.
Does DR. WILLIAM JOSEPH KLONTZ (MD) accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.

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