GREGORY IIAMES MAPC
NPI 1598463663
Counselor - Mental Health in Tempe, AZ

Active since February 20, 2023PECOS EnrolledAccepts Medicare Assignment
1910 E SOUTHERN AVE, TEMPE, AZ 85282(480) 712-4600 Get Directions Write a Review

NPPES record last updated: February 21, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Gregory Iiames Mapc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GREGORY IIAMES MAPC (NPI 1598463663) is an individual mental health provider in Tempe, Arizona, licensed in Arizona (21800) and active in the NPI registry since February 2023. He is enrolled in Medicare PECOS and is a graduate of Other (2013).

NPPES Registry Identity

NPI1598463663
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameGREGORY IIAMESCredential: MAPC
Location Address1910 E SOUTHERN AVETempe, AZ 85282
Mailing Address874 S Vine StChandler, AZ 85225-6820 · (602) 743-1695
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateFebruary 20, 2023
Last NPPES UpdateFebruary 21, 2024
NPPES CertifiedFebruary 21, 2024
✔ NPI 1598463663 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in AZ · 21800
Also ListedCounselor · ProfessionalTaxonomy 101YP2500X · License LPC21800 (AZ)
1910 E SOUTHERN AVE, Tempe, AZ 85282

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

Gregory Iiames Mapc 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 ID9234570268
PECOS Enrollment IDI20240508002780
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.

Medicare Billing Reassignment

Medicare enrollment records show Gregory Iiames reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Specialist
337 E CORONADO RD STE 201
Phoenix, AZ 85004
  • Reassigned Medicare billing, Arizona enrollment
  • 39 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 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Family)
1910 E SOUTHERN AVE
TEMPE, AZ 85282
Physical Therapist
1910 E SOUTHERN AVE
TEMPE, AZ 85282
Psychologist
1910 E SOUTHERN AVE
TEMPE, AZ 85282
Physical Therapist
1910 E SOUTHERN AVE, STE A
TEMPE, AZ 85282

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 Gregory Iiames's NPI number?

The NPI number for Gregory Iiames is 1598463663. It was assigned to this individual provider in the NPPES registry on February 20, 2023.

Where is Gregory Iiames located?

Gregory Iiames practices at 1910 E Southern Ave, Tempe, AZ 85282. The listed phone number is (480) 712-4600.

What is Gregory Iiames's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Gregory Iiames enrolled in Medicare?

Yes. Gregory Iiames 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 Gregory Iiames's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Iiames reassigns Medicare benefits to Recovia LLC (Phoenix, 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 Gregory Iiames's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gregory Iiames accept?

Health plans from Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc and Oscar Health Plan, Inc. list Gregory Iiames 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 Gregory Iiames was last updated on February 21, 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.