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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

AMBER DIANE WALKER PMHNP - BC
NPI 1144940776
Nurse Practitioner - Psychiatric/Mental Health in Gilbert, AZ

Active since September 01, 2022PECOS Enrolled
890 W ELLIOT RD STE 101, GILBERT, AZ 85233(480) 716-8114(480) 716-7010 Get Directions Write a Review

NPPES record last updated: September 16, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Sep 16, 2026, Oct 14, 2023, Mar 22, 2023 and 3 more (6 updates tracked since 2022).

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

NPI1144940776
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameAMBER DIANE WALKERCredential: PMHNP - BC
Location Address890 W ELLIOT RD STE 101Gilbert, AZ 85233-5127
Mailing Address890 W Elliot Rd Ste 101Gilbert, AZ 85233-5127 · (480) 716-8114 · Fax (480) 716-7010
Phone(480) 716-8114
Fax(480) 716-7010
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateSeptember 1, 2022
Last NPPES UpdateSeptember 16, 20266 updates tracked since enumeration
NPPES CertifiedSeptember 16, 2026
✔ NPI 1144940776 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in AZ · RNP279873
890 W ELLIOT RD STE 101, Gilbert, AZ 85233
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health Plan, Inc., UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

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.

PECOS PAC ID5698129310
PECOS Enrollment IDI20231003000372
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

New Patient
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

TRACY PEOPLES
Chore Provider
890 W ELLIOT RD STE 101
GILBERT, AZ 85233
Maricopa County (480) 454-1781
PERFECT PAIR ABA AZ LLC
Behavior Analyst
890 W ELLIOT RD STE 101
GILBERT, AZ 85233
Maricopa County (480) 520-7453
BEING BALANCED LLC
Physician Assistant (Medical)
890 W ELLIOT RD STE 101
GILBERT, AZ 85233
Maricopa County (323) 205-5737
MS. TARA MARIE IACONO RPA-C
Physician Assistant
890 W ELLIOT RD STE 101
GILBERT, AZ 85233
Maricopa County (480) 818-6704
PEOPLES HOME CARE LLC
In Home Supportive Care
890 W ELLIOT RD STE 101
GILBERT, AZ 85233
Maricopa County (480) 454-1781
LIME HOME CARE, LLC
In Home Supportive Care
890 W ELLIOT RD STE 101
GILBERT, AZ 85233
Maricopa County (480) 404-3146
CLEAR MINDS PSYCHIATRY LLC
Nurse Practitioner (Psychiatric/Mental Health)
890 W ELLIOT RD STE 101
GILBERT, AZ 85233
Maricopa County (480) 716-8114
GUIDED PATH SERVICES LLC
Counselor (Mental Health)
890 W ELLIOT RD STE 101
GILBERT, AZ 85233
Maricopa County (602) 266-6696

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.

What insurance does Amber Walker accept?

Health plans from 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 13 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.