JOHN BREWER
NPI 1629611785
Nurse Practitioner - Psychiatric/Mental Health in Mesa, AZ
About John Brewer NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN BREWER (NPI 1629611785) is an individual psychiatric/mental health provider in Mesa, Arizona, licensed in Montana (146082) and active in the NPI registry since October 2019. He 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)
John Brewer is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show John Brewer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Scottsdale, AZ 85257
- Reassigned Medicare billing, Arizona enrollment
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.
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 John Brewer's NPI number?
The NPI number for John Brewer is 1629611785. It was assigned to this individual provider in the NPPES registry on October 22, 2019.
Where is John Brewer located?
John Brewer practices at 5028 South Chassis, Mesa, AZ 85212. The listed phone number is (406) 599-2871.
What is John Brewer's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is John Brewer enrolled in Medicare?
Yes. John Brewer is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for John Brewer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Brewer reassigns Medicare benefits to Evolvedbh PC (Scottsdale, 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 John Brewer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Brewer accept?
Health plans from Providence Health Plan list John Brewer 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 John Brewer was last updated on January 9, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.