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BILL RETTS PHD PC
NPI 1710167663
Psychologist - Clinical in Phoenix, AZ

Active since November 08, 2007
11024 N 28TH DR STE 290, PHOENIX, AZ 85029(602) 870-7710(602) 734-0692 Get Directions Write a Review

NPPES record last updated: November 8, 2007. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Bill Retts Phd Pc NPPES

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

BILL RETTS PHD PC (NPI 1710167663) is a healthcare organization registered as a clinical in Phoenix, Arizona and active in the NPI registry since November 2007. The organization lists William L Retts, President, as its authorized official.

NPPES Registry Identity

NPI1710167663
Entity TypeOrganization
Primary Taxonomy103TC0700X
Legal Business NameBILL RETTS PHD PC
Location Address11024 N 28TH DR STE 290Phoenix, AZ 85029-4373
Mailing Address801 W Butler DrPhoenix, AZ 85021-4454 · (602) 997-1075 · Fax (602) 354-7503
Phone(602) 870-7710
Fax(602) 734-0692
Organization SubpartNo
Authorized OfficialWilliam L RettsPresident · (602) 997-1075
Enumeration DateNovember 8, 2007
✔ NPI 1710167663 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
11024 N 28TH DR STE 290, Phoenix, AZ 85029
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Bill Retts Phd Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Bill Retts Phd PC, which bills Medicare for the services this clinician delivers.

Clinician (1)

William Retts, PHD
Clinical Psychologist
NPI 1790730117
11024 N 28TH DR #290
Phoenix, AZ 85029
(602) 870-7710
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Bill Retts Phd PC's NPI number?

The NPI number for Bill Retts Phd PC is 1710167663. It was assigned to this organization in the NPPES registry on November 8, 2007.

Where is Bill Retts Phd PC located?

Bill Retts Phd PC is located at 11024 N 28th Dr Ste 290, Phoenix, AZ 85029. The listed phone number is (602) 870-7710.

What is Bill Retts Phd PC's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Bill Retts Phd PC enrolled in Medicare?

Yes. Bill Retts Phd PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Bill Retts Phd PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Psychologist) reassigns their Medicare billing to Bill Retts Phd PC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Bill Retts Phd PC was last updated on November 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.