What is Cathy Donnenwirth's NPI number?

Cathy Donnenwirth's National Provider Identifier (NPI) is 1104912179, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Cathy Donnenwirth's specialty?

Cathy Donnenwirth is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).

Where is Cathy Donnenwirth located?

Cathy Donnenwirth's practice location on file with NPPES is 4545 N 36th St Ste 117, Phoenix, AZ 85018-3473.

What is Cathy Donnenwirth's phone number?

The practice phone number listed in the NPPES registry for Cathy Donnenwirth is (602) 840-4499.

Is Cathy Donnenwirth's NPI active?

Yes — Cathy Donnenwirth's NPI (1104912179) is active in the NPPES registry as of the last update on 2026-05-22.

IndividualActive

Cathy Donnenwirth, LPC

NPI 1104912179 · Counselor · Phoenix, AZ

Cathy Donnenwirth, LPC is a Counselor provider in Phoenix, AZ (NPI 1104912179).

Provider details

NPI number: 1104912179
Entity type: Individual
Primary specialty: CounselorBehavioral Health & Social Service Providers
Credential: LPC
Sex: Female
Sole proprietor: Yes
License: LPC0308 (AZ)

Specialties & taxonomies

CounselorPrimary101Y00000XLicense LPC0308 (AZ)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(90/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
19 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

4545 N 36th St Ste 117

Phoenix, AZ 85018-3473

Phone: (602) 840-4499

Street-level locationGet directions

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Mailing address