MEREDITH DIANNE WALKER NP-C
NPI 1407106818
Nurse Practitioner - Primary Care in Massillon, OH
About Meredith Dianne Walker Np-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MEREDITH DIANNE WALKER NP-C (NPI 1407106818) is an individual primary care provider in Massillon, Ohio, licensed in Ohio (COA.13852-NP) and active in the NPI registry since September 2012. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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)
Meredith Dianne Walker Np-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Meredith Walker reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Dallas, TX 75244
- Reassigned Medicare billing, Arizona and Ohio enrollments
- 556 clinicians in this Medicare group
Dallas, TX 75244
- Reassigned Medicare billing, Montana, Nevada, Oregon and Washington enrollments
- 75 clinicians in this Medicare group
San Francisco, CA 94111
- Reassigned Medicare billing, California enrollment
- 407 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 44646 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MASSILLON, OH 44646
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 Meredith Walker's NPI number?
The NPI number for Meredith Walker is 1407106818. It was assigned to this individual provider in the NPPES registry on September 12, 2012.
Where is Meredith Walker located?
Meredith Walker practices at 2823 Aaronwood Ave NE, Massillon, OH 44646. The listed phone number is (330) 830-8666.
What is Meredith Walker's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.
Is Meredith Walker enrolled in Medicare?
Yes. Meredith Walker is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Meredith Walker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Meredith Walker reassigns Medicare benefits to 3 organizations: Signify Health, LLC (Dallas, TX), Signify Health Medical Associates, PLLC (Dallas, TX) and Signify Health Medical Associates Of California, PC (San Francisco, CA). 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 Meredith Walker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Meredith Walker accept?
Health plans from CareSource, CareSource (Common Ground Healthcare) and PacificSource Health Plans list Meredith Walker 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 Meredith Walker was last updated on January 18, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years 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.
# Meredith Dianne Walker, NP-C · NPI 1407106818
Primary Care physician in Massillon, Ohio. Individual provider, active in the CMS NPPES registry since September 12, 2012.
## Identity
- **NPI:** 1407106818 (Entity type: Individual)
- **Enumerated:** September 12, 2012
- **Primary specialty:** Nurse Practitioner - Primary Care · taxonomy 363LP2300X
- **State license:** COA.13852-NP (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 2823 AARONWOOD AVE NE, Massillon, OH 44646-2371
- **Phone:** (330) 830-8666
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Signify Health, LLC (NPI 1689158487, Dallas, TX); Signify Health Medical Associates, PLLC (NPI 1750845863, Dallas, TX); Signify Health Medical Associates Of California, PC (NPI 1124685169, San Francisco, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 18, 2013
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Source: [NPI Profile](https://npiprofile.com/npi/1407106818) · Data from the CMS NPPES public registry.