ULTIMATE PSYCHIATRY PLLC
NPI 1083462378
Nurse Practitioner - Psychiatric/Mental Health in Mesa, AZ
About Ultimate Psychiatry Pllc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ULTIMATE PSYCHIATRY PLLC (NPI 1083462378) is a healthcare organization registered as a psychiatric/mental health in Mesa, Arizona and active in the NPI registry since May 2024. The organization lists Annabel Owusu, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ultimate Psychiatry Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
2Medicare enrollment records show 2 clinicians reassign Medicare billing to Ultimate Psychiatry PLLC, which bills Medicare for the services they deliver. Of these, 1 practice within 10 miles. They are listed nearest first.
Clinicians, nearest first (2)
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 Ultimate Psychiatry PLLC's NPI number?
The NPI number for Ultimate Psychiatry PLLC is 1083462378. It was assigned to this organization in the NPPES registry on May 10, 2024.
Where is Ultimate Psychiatry PLLC located?
Ultimate Psychiatry PLLC is located at 1155 S Power Rd Ste 114, Mesa, AZ 85206. The listed phone number is (832) 819-4378.
What is Ultimate Psychiatry PLLC's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Ultimate Psychiatry PLLC enrolled in Medicare?
Yes. Ultimate Psychiatry PLLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Ultimate Psychiatry PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Nurse Practitioner, reassign their Medicare billing to Ultimate Psychiatry PLLC. 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. Of these, 1 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Ultimate Psychiatry PLLC was last updated on May 10, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Ultimate Psychiatry Pllc · NPI 1083462378
Psychiatric/Mental Health organization in Mesa, Arizona. Organization record, active in the CMS NPPES registry since May 10, 2024.
## Identity
- **NPI:** 1083462378 (Entity type: Organization)
- **Enumerated:** May 10, 2024
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **Also known as:** Ultimate Psychiatry PLLC (Former Legal Business Name)
- **Organization subpart:** No
- **Authorized official:** Annabel Owusu, OWNER
## Practice location
- **Address:** 1155 S POWER RD STE 114, Mesa, AZ 85206-3716
- **Phone:** (832) 819-4378 · **Fax:** (253) 954-3116
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 2 clinicians (Nurse Practitioner) reassign Medicare billing to this organization (form CMS-855R); 1 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 10, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1083462378) · Data from the CMS NPPES public registry.