MERCY CLINIC ADULT PSYCHIATRY, LLC
NPI 1750788972
Psychiatry & Neurology - Psychiatry in Festus, MO

Active since December 03, 2014
1400 US HIGHWAY 61, SUITE H1341, FESTUS, MO 63028(636) 543-2230(636) 543-2232 Get Directions Write a Review

NPPES record last updated: April 28, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Mercy Clinic Adult Psychiatry, Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MERCY CLINIC ADULT PSYCHIATRY, LLC (NPI 1750788972) is a healthcare organization registered as a psychiatry in Festus, Missouri and active in the NPI registry since December 2014. The organization lists Kerry Dunger, Executive Director - Finance, as its authorized official.

NPPES Registry Identity

NPI1750788972
Entity TypeOrganization
Primary Taxonomy2084P0800X
Legal Business NameMERCY CLINIC ADULT PSYCHIATRY, LLC
Location Address1400 US HIGHWAY 61, SUITE H1341Festus, MO 63028-4100
Mailing Address1400 Us Highway 61, Suite H1341Festus, MO 63028-4100 · (636) 543-2230 · Fax (636) 543-2232
Fax(636) 543-2232
Organization SubpartYesParent: Mercy Clinic East Communities
Authorized OfficialKerry DungerExecutive Director - Finance · (314) 364-3707
Enumeration DateDecember 3, 2014
Last NPPES UpdateApril 28, 2025
NPPES CertifiedApril 28, 2025
✔ NPI 1750788972 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
1400 US HIGHWAY 61, Festus, MO 63028

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mercy Clinic Adult Psychiatry, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

32

Medicare enrollment records show 32 clinicians reassign Medicare billing to Mercy Clinic Adult Psychiatry, LLC, which bills Medicare for the services they deliver. Of these, 5 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 5

Clinical Social Worker11
Nurse Practitioner11
Psychiatry8
Clinical Psychologist1
Obstetrics/Gynecology1

Nearest to this location (20)

See all 32
Psychiatry
NPI 1386059277
1420 US HIGHWAY 61
Festus, MO 63028
(636) 543-2230
✔ PECOS✔ Accepts Medicare0.1 mi
Psychiatry
NPI 1710275110
1420 US HIGHWAY 61
Festus, MO 63028
(636) 543-2230
✔ PECOS✔ Accepts Medicare0.1 mi
Nurse Practitioner
NPI 1063021905
1420 US HIGHWAY 61
Crystal Cty, MO 63028
(636) 543-2230
✔ PECOS✔ Accepts Medicare0.1 mi
Nurse Practitioner
NPI 1558921296
1420 US HIGHWAY 61
Festus, MO 63028
(636) 543-2230
✔ PECOS✔ Accepts Medicare0.1 mi
Nurse Practitioner
NPI 1336604370
1420 US HIGHWAY 61
Crystal Cty, MO 63028
(636) 543-2230
✔ PECOS✔ Accepts Medicare0.1 mi
Psychiatry
NPI 1679584494
8711 WATSON RD SUITE 100
Saint Louis, MO 63119
(314) 961-9871
✔ PECOS✔ Accepts Medicare25 mi
Clinical Social Worker
NPI 1376995167
330 N GORE AVE
Webster Groves, MO 63119
(844) 424-3577
✔ PECOS✔ Accepts Medicare27 mi
Clinical Social Worker
NPI 1790483170
1001 S KIRKWOOD RD STE 100
Kirkwood, MO 63122
(314) 397-3316
✔ PECOS✔ Accepts Medicare28 mi
Nurse Practitioner
NPI 1619673894
1465 S GRAND BLVD
Saint Louis, MO 63104
(314) 617-2000
✔ PECOS✔ Accepts Medicare30 mi
Nurse Practitioner
NPI 1326746736
1176 TOWN AND COUNTRY COMMONS DR
Chesterfield, MO 63017
(314) 251-2870
✔ PECOS31 mi
Psychiatry
NPI 1902004203
1176 TOWN AND COUNTRY COMMONS DR
Chesterfield, MO 63017
(314) 251-2870
✔ PECOS✔ Accepts Medicare31 mi
Psychiatry
NPI 1841516598
1176 TOWN AND COUNTRY COMMONS DR
Chesterfield, MO 63017
(314) 251-2870
✔ PECOS✔ Accepts Medicare31 mi
Nurse Practitioner
NPI 1265198246
1176 TOWN AND COUNTRY COMMONS DR
Town And Country, MO 63017
(217) 663-5669
✔ PECOS✔ Accepts Medicare31 mi
Psychiatry
NPI 1295175677
660 S EUCLID AVE WASHINGTON UNIVERSITY, DEPT. OF PSYCHIATRY, BOX 8134
Saint Louis, MO 63110
(314) 362-2462
✔ PECOS✔ Accepts Medicare31 mi
Obstetrics/Gynecology
NPI 1952561938
621 S NEW BALLAS RD STE 2007
Saint Louis, MO 63141
(314) 251-0000
✔ PECOS✔ Accepts Medicare31 mi
Clinical Social Worker
NPI 1831409309
621 S NEW BALLAS RD STE 3015B
Saint Louis, MO 63141
(314) 251-2900
✔ PECOS31 mi
Clinical Social Worker
NPI 1568116820
615 S NEW BALLAS RD FL 5
Saint Louis, MO 63141
(314) 409-5957
✔ PECOS✔ Accepts Medicare33 mi
Clinical Social Worker
NPI 1992373054
621 S NEW BALLAS RD STE 2009B
Saint Louis, MO 63141
(314) 251-1260
✔ PECOS33 mi
Nurse Practitioner
NPI 1265233720
621 S NEW BALLAS RD STE 2009B
Saint Louis, MO 63141
(314) 251-1260
✔ PECOS✔ Accepts Medicare33 mi
Clinical Psychologist
NPI 1467757013
1049 1ST CAPITOL DR
Saint Charles, MO 63301
(314) 341-0170
✔ PECOS41 mi
See all 32 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mercy Clinic Adult Psychiatry, LLC's NPI number?

The NPI number for Mercy Clinic Adult Psychiatry, LLC is 1750788972. It was assigned to this organization in the NPPES registry on December 3, 2014.

Where is Mercy Clinic Adult Psychiatry, LLC located?

Mercy Clinic Adult Psychiatry, LLC is located at 1400 Us Highway 61 Suite H1341, Festus, MO 63028. The listed phone number is (636) 543-2230.

What is Mercy Clinic Adult Psychiatry, LLC's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Mercy Clinic Adult Psychiatry, LLC enrolled in Medicare?

Yes. Mercy Clinic Adult Psychiatry, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Mercy Clinic Adult Psychiatry, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 32 clinicians in 5 Medicare specialties reassign their Medicare billing to Mercy Clinic Adult Psychiatry, LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Clinical Social Worker (11), Nurse Practitioner (11) and Psychiatry (8). Of these, 5 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Mercy Clinic Adult Psychiatry, LLC accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 2 other insurers list Mercy Clinic Adult Psychiatry, LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mercy Clinic Adult Psychiatry, LLC was last updated on April 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.