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GRACE JOHANNA MENGWASSER LMSW
NPI 1891687018
Social Worker in Jefferson City, MO

Active since July 21, 2025
227 METRO DR, JEFFERSON CITY, MO 65109(844) 853-8937 Get Directions Write a Review

NPPES record last updated: May 5, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Grace Johanna Mengwasser Lmsw NPPES

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

GRACE JOHANNA MENGWASSER LMSW (NPI 1891687018) is an individual social worker in Jefferson City, Missouri, licensed in Missouri (2025019930) and active in the NPI registry since July 2025.

NPPES Registry Identity

NPI1891687018
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameGRACE JOHANNA MENGWASSERCredential: LMSW
Location Address227 METRO DRJefferson City, MO 65109-1134
Mailing Address1800 CommunityClinton, MO 64735-8804 · (844) 853-8937
Phone(844) 853-8937
Sole ProprietorNo
Enumeration DateJuly 21, 2025
Last NPPES UpdateMay 5, 2026
NPPES CertifiedMay 5, 2026
✔ NPI 1891687018 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in MO · 2025019930
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
227 METRO DR, Jefferson City, MO 65109
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Other Names 1

Former Name (1)Grace Thoenen Lmsw

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Sunflower Health Plan and more.Insurance ›

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KAYLE STREB LCSW
Social Worker (Clinical)
227 METRO DR
JEFFERSON CITY, MO 65109
Cole County (844) 853-8937
MS. ALANE ELIZABETH ROATH LPC
Counselor (Mental Health)
227 METRO DR
JEFFERSON CITY, MO 65109
Cole County (888) 403-1071
MS. JENNIE M HARVAT LCSW
Social Worker (Clinical)
227 METRO DR
JEFFERSON CITY, MO 65109
Cole County (888) 403-1071
BAYLEE WILSON LCSW
Social Worker (Clinical)
227 METRO DR
JEFFERSON CITY, MO 65109
Cole County (844) 853-8937
RICHARD PAUL THOMLINSON PHD
Psychologist
227 METRO DR
JEFFERSON CITY, MO 65109
Cole County (888) 403-1071
MS. SARAH JEAN HENTGES LPN
Licensed Practical Nurse
227 METRO DR
JEFFERSON CITY, MO 65109
Cole County (573) 634-3000
EJIROGHENE OKIREMUTE-DUVIE PMHNP
Nurse Practitioner (Psychiatric/Mental Health)
227 METRO DR
JEFFERSON CITY, MO 65109
Cole County (844) 853-8937
RODNESHA WRIGHT LCSW
Social Worker (Clinical)
227 METRO DR
JEFFERSON CITY, MO 65109
Cole County (844) 853-8937

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 Grace Mengwasser's NPI number?

The NPI number for Grace Mengwasser is 1891687018. It was assigned to this individual provider in the NPPES registry on July 21, 2025. The provider is also known as Grace Thoenen Lmsw.

Where is Grace Mengwasser located?

Grace Mengwasser practices at 227 Metro Dr, Jefferson City, MO 65109. The listed phone number is (844) 853-8937.

What is Grace Mengwasser's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

What insurance does Grace Mengwasser accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health and Ambetter from Sunflower Health Plan and 2 other insurers list Grace Mengwasser 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 Grace Mengwasser was last updated on May 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.