MEGAN K VIALL MA, LPC
NPI 1124462759
Counselor - Professional in Gilbert, AZ
About Megan K Viall Ma, Lpc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MEGAN K VIALL MA, LPC (NPI 1124462759) is an individual professional provider in Gilbert, Arizona, licensed in Arizona (LPC-15894) and active in the NPI registry since April 2013. She is enrolled in Medicare PECOS and is a graduate of Other (2004).
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 and accepts Medicare assignment
Megan K Viall Ma, Lpc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Megan Viall reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Melville, NY 11747
- Reassigned Medicare billing, Arizona enrollment
- 5 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.
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 Megan Viall's NPI number?
The NPI number for Megan Viall is 1124462759. It was assigned to this individual provider in the NPPES registry on April 25, 2013.
Where is Megan Viall located?
Megan Viall practices at 406 E Princeton Ave, Gilbert, AZ 85234. The listed phone number is (480) 570-2971.
What is Megan Viall's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.
Is Megan Viall enrolled in Medicare?
Yes. Megan Viall is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Megan Viall's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Megan Viall reassigns Medicare benefits to Wellqor Psychological Services, PC (Melville, NY). The 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 Megan Viall's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Megan Viall accept?
Health plans from Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc, Oscar Health, Oscar Health Insurance and Oscar Health Plan, Inc. and 3 other insurers list Megan Viall 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 Megan Viall was last updated on August 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Megan K Viall, MA, LPC · NPI 1124462759
Professional provider in Gilbert, Arizona. Individual provider, active in the CMS NPPES registry since April 25, 2013.
## Identity
- **NPI:** 1124462759 (Entity type: Individual)
- **Enumerated:** April 25, 2013
- **Primary specialty:** Counselor - Professional · taxonomy 101YP2500X
- **State license:** LPC-15894 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 406 E PRINCETON AVE, Gilbert, AZ 85234-3420
- **Phone:** (480) 570-2971
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Wellqor Psychological Services, PC (NPI 1063920841, Melville, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** August 12, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1124462759) · Data from the CMS NPPES public registry.