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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. KATHARINA MARIA VONRHAU LCSW
NPI 1356382196
Social Worker - Clinical in Phoenix, AZ

Active since June 10, 2006PECOS Enrolled
3424 N 34TH ST, PHOENIX, AZ 85018(602) 508-9018 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ms. Katharina Maria Vonrhau Lcsw NPPES

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

MS. KATHARINA MARIA VONRHAU LCSW (NPI 1356382196) is an individual clinical provider in Phoenix, Arizona, licensed in Arizona (LCSW-0285) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1963).

NPPES Registry Identity

NPI1356382196
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. KATHARINA MARIA VONRHAUCredential: LCSW
Location Address3424 N 34TH STPhoenix, AZ 85018-5748
Mailing Address3424 N 34th StPhoenix, AZ 85018-5748 · (602) 508-9018
Phone(602) 508-9018
Sole ProprietorNo
Medical School CMSOtherGraduated 1963
Enumeration DateJune 10, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1356382196 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in AZ · LCSW-0285
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
3424 N 34TH ST, Phoenix, AZ 85018
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ms. Katharina Maria Vonrhau Lcsw 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 ID1951359686
PECOS Enrollment IDI20050110000079
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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 1 hour 90837
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.
204 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85018 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $55.44 – $168.60
Typical copayment $0.00 (range $13.86 – $42.15)
Most-billed visit code NA
Established Patient
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Katharina Vonrhau's NPI number?

The NPI number for Katharina Vonrhau is 1356382196. It was assigned to this individual provider in the NPPES registry on June 10, 2006.

Where is Katharina Vonrhau located?

Katharina Vonrhau practices at 3424 N 34th St, Phoenix, AZ 85018. The listed phone number is (602) 508-9018.

What is Katharina Vonrhau's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Katharina Vonrhau enrolled in Medicare?

Yes. Katharina Vonrhau 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.

What insurance does Katharina Vonrhau accept?

Health plans from Blue Cross Blue Shield of Arizona list Katharina Vonrhau 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 Katharina Vonrhau was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 days 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.