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MS. CATHY CAROL DONNENWIRTH LPC
NPI 1104912179
Counselor in Phoenix, AZ

Active since October 05, 2006Opted out of Medicare · through Mar 26, 2028
4545 N 36TH ST STE 117, PHOENIX, AZ 85018(602) 840-4499 Get Directions Write a Review

NPPES record last updated: May 22, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 22, 2026, May 8, 2026 (2 updates tracked since 2026).

About Ms. Cathy Carol Donnenwirth Lpc NPPES

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

MS. CATHY CAROL DONNENWIRTH LPC (NPI 1104912179) is an individual counselor in Phoenix, Arizona, licensed in Arizona (LPC0308) and active in the NPI registry since October 2006. She has opted out of Medicare through March 26, 2028.

NPPES Registry Identity

NPI1104912179
Entity TypeIndividualFemale
Primary Taxonomy101Y00000X
Provider Legal NameMS. CATHY CAROL DONNENWIRTHCredential: LPC
Location Address4545 N 36TH ST STE 117Phoenix, AZ 85018-3473
Mailing Address4545 N 36th St Ste 117Phoenix, AZ 85018-3473 · (602) 840-4499 · Fax (602) 840-4589
Phone(602) 840-4499
Sole ProprietorYes
Enumeration DateOctober 5, 2006
Last NPPES UpdateMay 22, 20262 updates tracked since enumeration
NPPES CertifiedMay 22, 2026
✔ NPI 1104912179 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselorBehavioral Health & Social Service Providers
Taxonomy Code101Y00000X
License✔ Licensed in AZ · LPC0308
Definition
A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.
4545 N 36TH ST STE 117, Phoenix, AZ 85018
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Ms. Cathy Carol Donnenwirth Lpc has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from March 26, 2024 through March 26, 2028.

Opt-Out Effective DateMarch 26, 2024
Opt-Out In Effect ThroughMarch 26, 2028Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES

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

MINDSCAPE WELLNESS LLC
Counselor (Professional)
4545 N 36TH ST STE 117
PHOENIX, AZ 85018
Maricopa County (602) 509-5771

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 Cathy Donnenwirth's NPI number?

The NPI number for Cathy Donnenwirth is 1104912179. It was assigned to this individual provider in the NPPES registry on October 5, 2006.

Where is Cathy Donnenwirth located?

Cathy Donnenwirth practices at 4545 N 36th St Ste 117, Phoenix, AZ 85018. The listed phone number is (602) 840-4499.

What is Cathy Donnenwirth's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

Is Cathy Donnenwirth enrolled in Medicare?

No. Cathy Donnenwirth has opted out of Medicare through March 26, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Cathy Donnenwirth was last updated on May 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.