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PHOENIX PSYCHOLOGICAL SERVICES, P.C.
NPI 1871733741
Counselor - Professional in Glendale, AZ

Active since March 04, 2009
5449 N 80TH LN, GLENDALE, AZ 85303(480) 338-8788(623) 872-8778 Get Directions Write a Review

NPPES record last updated: May 8, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 8, 2025, Aug 19, 2019 (2 updates tracked since 2019).

About Phoenix Psychological Services, P.c. NPPES

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

PHOENIX PSYCHOLOGICAL SERVICES, P.C. (NPI 1871733741) is a healthcare organization registered as a professional in Glendale, Arizona and active in the NPI registry since March 2009. The organization lists Rosemarie Ludwig, President, as its authorized official.

NPPES Registry Identity

NPI1871733741
Entity TypeOrganization
Primary Taxonomy101YP2500X
Legal Business NamePHOENIX PSYCHOLOGICAL SERVICES, P.C.
Location Address5449 N 80TH LNGlendale, AZ 85303-5517
Mailing Address5449 N 80th LnGlendale, AZ 85303-5517 · (480) 338-8788 · Fax (623) 872-8778
Phone(480) 338-8788
Fax(623) 872-8778
Organization SubpartNo
Authorized OfficialRosemarie LudwigPresident · (480) 338-8788
Enumeration DateMarch 4, 2009
Last NPPES UpdateMay 8, 20252 updates tracked since enumeration
NPPES CertifiedMay 8, 2025
✔ NPI 1871733741 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
5449 N 80TH LN, Glendale, AZ 85303
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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)

Phoenix Psychological Services, P.c. 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 Phoenix Psychological Services, P.C., which bills Medicare for the services this clinician delivers.

Clinician (1)

Rosemarie Ludwig, LPC
Mental Health Counselor
NPI 1063497725
5449 N 80TH LN
Glendale, AZ 85303
(480) 338-8788
✔ 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 Phoenix Psychological Services, P.C.'s NPI number?

The NPI number for Phoenix Psychological Services, P.C. is 1871733741. It was assigned to this organization in the NPPES registry on March 4, 2009.

Where is Phoenix Psychological Services, P.C. located?

Phoenix Psychological Services, P.C. is located at 5449 N 80th Ln, Glendale, AZ 85303. The listed phone number is (480) 338-8788.

What is Phoenix Psychological Services, P.C.'s specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Is Phoenix Psychological Services, P.C. enrolled in Medicare?

Yes. Phoenix Psychological Services, P.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Phoenix Psychological Services, P.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Mental Health Counselor) reassigns their Medicare billing to Phoenix Psychological Services, P.C.. 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 Phoenix Psychological Services, P.C. was last updated on May 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.