AMBER DIANE WALKER PMHNP - BC
NPI 1144940776
Nurse Practitioner - Psychiatric/Mental Health in Gilbert, AZ
About Amber Diane Walker Pmhnp - Bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AMBER DIANE WALKER PMHNP - BC (NPI 1144940776) is an individual psychiatric/mental health provider in Gilbert, Arizona, licensed in Arizona (RNP279873) and active in the NPI registry since September 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2022).
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 and accepts Medicare assignment
Amber Diane Walker Pmhnp - Bc 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 Reassignment
Medicare enrollment records show Amber Walker reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Gilbert, AZ 85233
- 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 85233 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GILBERT, AZ 85233
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 Amber Walker's NPI number?
The NPI number for Amber Walker is 1144940776. It was assigned to this individual provider in the NPPES registry on September 1, 2022.
Where is Amber Walker located?
Amber Walker practices at 890 W Elliot Rd Ste 101, Gilbert, AZ 85233. The listed phone number is (480) 716-8114.
What is Amber Walker's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Amber Walker enrolled in Medicare?
Yes. Amber Walker 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 organization bills Medicare for Amber Walker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amber Walker reassigns Medicare benefits to Clear Minds Psychiatry PLLC (Gilbert, 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 Amber Walker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Amber Walker accept?
Health plans from Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc, Oscar Health Plan, Inc. and UnitedHealthcare list Amber Walker 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 Amber Walker was last updated on September 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 days 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.
# Amber Diane Walker, PMHNP - BC · NPI 1144940776
Psychiatric/Mental Health physician in Gilbert, Arizona. Individual provider, active in the CMS NPPES registry since September 1, 2022.
## Identity
- **NPI:** 1144940776 (Entity type: Individual)
- **Enumerated:** September 1, 2022
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** RNP279873 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 890 W ELLIOT RD STE 101, Gilbert, AZ 85233-5127
- **Phone:** (480) 716-8114 · **Fax:** (480) 716-7010
## 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:** Clear Minds Psychiatry PLLC (NPI 1720704836, Gilbert, AZ), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** September 16, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1144940776) · Data from the CMS NPPES public registry.