EVAN DUFFY MD
NPI 1467471011
Psychiatry & Neurology - Child & Adolescent Psychiatry in Mesa, AZ
About Evan Duffy Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EVAN DUFFY MD (NPI 1467471011) is an individual child & adolescent psychiatry provider in Mesa, Arizona, licensed in Arizona (31830) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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)
Evan Duffy Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Evan Duffy reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mesa, AZ 85201
- Reassigned Medicare billing, Arizona enrollment
- 285 clinicians in this Medicare group
Mesa, AZ 85201
- Reassigned Medicare billing, Arizona enrollment
- 1,490 clinicians in this Medicare group
Scottsdale, AZ 85256
- Reassigned Medicare billing, Texas enrollment
- 147 clinicians in this Medicare group
Scottsdale, AZ 85256
- Reassigned Medicare billing, Texas enrollment
- 599 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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MESA, AZ 85201
MESA, AZ 85201
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 Evan Duffy's NPI number?
The NPI number for Evan Duffy is 1467471011. It was assigned to this individual provider in the NPPES registry on July 18, 2006.
Where is Evan Duffy located?
Evan Duffy practices at 570 W Brown Rd, Mesa, AZ 85201. The listed phone number is (480) 344-2007.
What is Evan Duffy's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.
Is Evan Duffy enrolled in Medicare?
Yes. Evan Duffy is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Evan Duffy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Evan Duffy reassigns Medicare benefits to 4 organizations: Maricopa County Special Health Care District (Mesa, AZ), District Medical Group, Inc (Mesa, AZ), Salt River Pima-Maricopa Indian Community (Scottsdale, AZ) and Dhew Ind Hlth Sv Hlth Svs & Mntl Hlth Adm. (Scottsdale, 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 Evan Duffy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Evan Duffy accept?
Health plans from Antidote Health Plan of Arizona, Inc., Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc, Imperial Insurance Companies, Inc. and UnitedHealthcare list Evan Duffy 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 Evan Duffy was last updated on November 10, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Evan Duffy, MD · NPI 1467471011
Child & Adolescent Psychiatry physician in Mesa, Arizona. Individual provider, active in the CMS NPPES registry since July 18, 2006.
## Identity
- **NPI:** 1467471011 (Entity type: Individual)
- **Enumerated:** July 18, 2006
- **Primary specialty:** Psychiatry & Neurology - Child & Adolescent Psychiatry · taxonomy 2084P0804X
- **State license:** 31830 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 570 W BROWN RD, Mesa, AZ 85201-3227
- **Phone:** (480) 344-2007 · **Fax:** (480) 649-0783
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Maricopa County Special Health Care District (NPI 1003273855, Mesa, AZ); District Medical Group, Inc (NPI 1124251020, Mesa, AZ); Salt River Pima-Maricopa Indian Community (NPI 1497000293, Scottsdale, AZ); Dhew Ind Hlth Sv Hlth Svs & Mntl Hlth Adm. (NPI 1093739740, Scottsdale, AZ) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 10, 2011
- **Other identifiers:** Medicaid 803652 (AZ); Medicare UPIN I00816 (AZ); Medicare PIN Z133876 (AZ)
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Source: [NPI Profile](https://npiprofile.com/npi/1467471011) · Data from the CMS NPPES public registry.