MRS. SOTOYIA FAIRLEY STONEWALL PMHNP-BC
NPI 1851005862
Nurse Practitioner - Psychiatric/Mental Health in Phoenix, AZ
About Mrs. Sotoyia Fairley Stonewall Pmhnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. SOTOYIA FAIRLEY STONEWALL PMHNP-BC (NPI 1851005862) is an individual psychiatric/mental health provider in Phoenix, Arizona, licensed in Arizona (280879) and active in the NPI registry since January 2023. 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)
Mrs. Sotoyia Fairley Stonewall Pmhnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Sotoyia Stonewall reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Phoenix, AZ 85040
- Reassigned Medicare billing, Arizona enrollment
- 137 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 85040 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 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PHOENIX, AZ 85040
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 Sotoyia Stonewall's NPI number?
The NPI number for Sotoyia Stonewall is 1851005862. It was assigned to this individual provider in the NPPES registry on January 13, 2023.
Where is Sotoyia Stonewall located?
Sotoyia Stonewall practices at 4420 S 32nd St, Phoenix, AZ 85040. The listed phone number is (602) 268-8748.
What is Sotoyia Stonewall's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Sotoyia Stonewall enrolled in Medicare?
Yes. Sotoyia Stonewall is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Sotoyia Stonewall's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sotoyia Stonewall reassigns Medicare benefits to Southwest Behavioral Health Services (Phoenix, AZ). 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 Sotoyia Stonewall's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sotoyia Stonewall accept?
Health plans from Antidote Health Plan of Arizona, Inc., Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc., Oscar Insurance Company and UnitedHealthcare list Sotoyia Stonewall 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 Sotoyia Stonewall was last updated on November 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 days 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.
# Mrs. Sotoyia Fairley Stonewall, PMHNP-BC · NPI 1851005862
Psychiatric/Mental Health physician in Phoenix, Arizona. Individual provider, active in the CMS NPPES registry since January 13, 2023.
## Identity
- **NPI:** 1851005862 (Entity type: Individual)
- **Enumerated:** January 13, 2023
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** 280879 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 4420 S 32ND ST, Phoenix, AZ 85040-2804
- **Phone:** (602) 268-8748
## 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:** Southwest Behavioral Health Services (NPI 1598772568, Phoenix, AZ), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 4, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1851005862) · Data from the CMS NPPES public registry.