JOAN MARGARET BUTLER
NPI 1023352952
Nurse Practitioner - Psychiatric/Mental Health in Mesa, AZ
About Joan Margaret Butler NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOAN MARGARET BUTLER (NPI 1023352952) is an individual psychiatric/mental health provider in Mesa, Arizona, licensed in Arizona (AP5368) and active in the NPI registry since November 2012. She is enrolled in Medicare PECOS and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses 2
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
Joan Margaret Butler 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 Reassignments
4Medicare enrollment records show Joan Butler reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mesa, AZ 85212
- Reassigned Medicare billing, Arizona enrollment
- 75 clinicians in this Medicare group
Mesa, AZ 85202
- Reassigned Medicare billing, Arizona enrollment
- 282 clinicians in this Medicare group
Phoenix, AZ 85007
- Reassigned Medicare billing, Arizona enrollment
- 55 clinicians in this Medicare group
Phoenix, AZ 85007
- Reassigned Medicare billing, Arizona enrollment
- 28 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 85212 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.
MESA, AZ 85212
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 Joan Butler's NPI number?
The NPI number for Joan Butler is 1023352952. It was assigned to this individual provider in the NPPES registry on November 15, 2012.
Where is Joan Butler located?
Joan Butler practices at 4135 S Power Rd Ste 108, Mesa, AZ 85212. The listed phone number is (602) 258-6797.
What is Joan Butler's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Joan Butler enrolled in Medicare?
Yes. Joan Butler 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 organizations bill Medicare for Joan Butler's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joan Butler reassigns Medicare benefits to 4 organizations: Valle Del Sol, Inc. (Mesa, AZ), Denova Collaborative Health, LLC (Mesa, AZ), Connectionsaz, LLC (Phoenix, AZ) and Connectionsaz, LLC (Phoenix, AZ). 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 Joan Butler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Joan Butler accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Antidote Health Plan of Arizona, Inc., Blue Cross Blue Shield of Arizona and Cigna HealthCare of Arizona, Inc and 1 other insurer list Joan Butler 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 Joan Butler was last updated on June 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Joan Margaret Butler · NPI 1023352952
Psychiatric/Mental Health physician in Mesa, Arizona. Individual provider, active in the CMS NPPES registry since November 15, 2012.
## Identity
- **NPI:** 1023352952 (Entity type: Individual)
- **Enumerated:** November 15, 2012
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** AP5368 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 4135 S POWER RD STE 108, Mesa, AZ 85212-3625
- **Phone:** (602) 258-6797
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Valle Del Sol, Inc. (NPI 1023311743, Mesa, AZ); Denova Collaborative Health, LLC (NPI 1124549043, Mesa, AZ); Connectionsaz, LLC (NPI 1083840953, Phoenix, AZ); Connectionsaz, LLC (NPI 1083840953, Phoenix, AZ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** June 13, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1023352952) · Data from the CMS NPPES public registry.