ABIGAIL K MERCER LCSW
NPI 1063143923
Social Worker - Clinical in Springfield, MO
About Abigail K Mercer Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ABIGAIL K MERCER LCSW (NPI 1063143923) is an individual clinical provider in Springfield, Missouri, licensed in Missouri (2024032209) and active in the NPI registry since June 2022. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Abigail K Mercer Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Abigail Mercer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Springfield, MO 65804
- Reassigned Medicare billing, Missouri enrollment
- 590 clinicians in this Medicare group
Clinton, MO 64735
- Reassigned Medicare billing, Missouri enrollment
- 968 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 65802 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SPRINGFIELD, MO 65802
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 Abigail Mercer's NPI number?
The NPI number for Abigail Mercer is 1063143923. It was assigned to this individual provider in the NPPES registry on June 22, 2022. The provider is also known as Abigail Loyd.
Where is Abigail Mercer located?
Abigail Mercer practices at 1423 N Jefferson Ave Fl 3, Springfield, MO 65802. The listed phone number is (417) 761-5000.
What is Abigail Mercer's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Abigail Mercer enrolled in Medicare?
Yes. Abigail Mercer is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Abigail Mercer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Abigail Mercer reassigns Medicare benefits to 2 organizations: Burrell, Inc. (Springfield, MO) and Compass Health, Inc (Clinton, MO). Each 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 Abigail Mercer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Abigail Mercer accept?
Health plans from Anthem Blue Cross and Blue Shield and Medica list Abigail Mercer 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 Abigail Mercer was last updated on August 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Abigail K Mercer, LCSW · NPI 1063143923
Clinical provider in Springfield, Missouri. Individual provider, active in the CMS NPPES registry since June 22, 2022.
## Identity
- **NPI:** 1063143923 (Entity type: Individual)
- **Enumerated:** June 22, 2022
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 2024032209 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 1423 N JEFFERSON AVE FL 3, Springfield, MO 65802-1917
- **Phone:** (417) 761-5000 · **Fax:** (417) 761-5011
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Burrell, Inc. (NPI 1275541740, Springfield, MO); Compass Health, Inc (NPI 1285619494, Clinton, MO) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 19, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1063143923) · Data from the CMS NPPES public registry.