JUNE SIEGEL MSW CISW PC
NPI 1003935289
Clinic/Center - Adult Mental Health in Mesa, AZ
About June Siegel Msw Cisw Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JUNE SIEGEL MSW CISW PC (NPI 1003935289) is a healthcare organization registered as an adult mental health in Mesa, Arizona and active in the NPI registry since March 2007. The organization lists June Siegel, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
June Siegel Msw Cisw Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to June Siegel Msw Cisw PC, which bills Medicare for the services this clinician delivers.
Clinician (1)
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 June Siegel Msw Cisw PC's NPI number?
The NPI number for June Siegel Msw Cisw PC is 1003935289. It was assigned to this organization in the NPPES registry on March 28, 2007.
Where is June Siegel Msw Cisw PC located?
June Siegel Msw Cisw PC is located at 1830 S Alma School Rd Suite 135, Mesa, AZ 85210. The listed phone number is (480) 491-4840.
What is June Siegel Msw Cisw PC's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Adult Mental Health, with taxonomy code 261QM0850X.
Is June Siegel Msw Cisw PC enrolled in Medicare?
Yes. June Siegel Msw Cisw PC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through June Siegel Msw Cisw PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Social Worker) reassigns their Medicare billing to June Siegel Msw Cisw PC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for June Siegel Msw Cisw PC was last updated on February 23, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# June Siegel Msw Cisw Pc · NPI 1003935289
Adult Mental Health organization in Mesa, Arizona. Organization record, active in the CMS NPPES registry since March 28, 2007.
## Identity
- **NPI:** 1003935289 (Entity type: Organization)
- **Enumerated:** March 28, 2007
- **Primary specialty:** Clinic/Center - Adult Mental Health · taxonomy 261QM0850X
- **Organization subpart:** No
- **Authorized official:** June Siegel, OWNER
## Practice location
- **Address:** 1830 S ALMA SCHOOL RD, SUITE 135, Mesa, AZ 85210-3056
- **Phone:** (480) 491-4840 · **Fax:** (480) 491-5327
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Clinical Social Worker) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 23, 2010
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Source: [NPI Profile](https://npiprofile.com/npi/1003935289) · Data from the CMS NPPES public registry.