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

MRS. ANGELA MARIE ARNTZ APNP
NPI 1588833149
Nurse Practitioner - Psychiatric/Mental Health in Milwaukee, WI

Q: What is Angela Arntz's NPI number?

The NPI number for Angela Arntz is 1588833149. It was assigned to this individual provider in the NPPES registry on February 27, 2008. The provider is also known as Miss Angela Marie O'connell Apnp.

Q: What is Angela Arntz's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Q: When was this NPI record last updated?

The NPPES record for Angela Arntz was last updated on September 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.

Active since February 27, 2008PECOS Enrolled

3220 W VLIET STREET, MILWAUKEE, WI 53208(414) 321-4222 Get Directions Write a Review

NPPES record last updated: September 3, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Sep 3, 2026, Nov 29, 2018 (2 updates tracked since 2018).

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About Mrs. Angela Marie Arntz Apnp NPPES

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

MRS. ANGELA MARIE ARNTZ APNP (NPI 1588833149) is an individual psychiatric/mental health provider in Milwaukee, Wisconsin, licensed in Wisconsin (6078-33) and active in the NPI registry since February 2008. She is enrolled in Medicare PECOS and maintains a secondary practice location in Oconomowoc.

NPPES Registry Identity

NPI1588833149

Entity TypeIndividualFemale

Primary Taxonomy363LP0808X

Provider Legal NameMRS. ANGELA MARIE ARNTZCredential: APNP

Location Address3220 W VLIET STREETMilwaukee, WI 53208

Mailing Address1515 Pumpkin PathOconomowoc, WI 53066-5718 · (262) 468-6484

Phone(414) 321-4222

Sole ProprietorNo

Enumeration DateFebruary 27, 2008

Last NPPES UpdateSeptember 3, 20262 updates tracked since enumeration

NPPES CertifiedSeptember 3, 2026

✔ NPI 1588833149 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

License✔ Licensed in WI · 6078-33

Also ListedRegistered NurseTaxonomy 163W00000X · License 142527-030 (WI)

Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 6078-33 (WI)

3220 W VLIET STREET, Milwaukee, WI 53208

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Other Names 1

Former Name (1)Miss Angela Marie O'connell Apnp

Secondary Practice Location 1

Location 134700 Valley RdOconomowoc, WI 53066-4500 · Phone (262) 646-4411

Other Identifiers 1

Other35041100WI · Medicad Provider Number

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Angela Marie Arntz Apnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53208 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

$82.92 typical visit price

range $53.90 – $163.24

Typical copayment $20.73 (range $13.47 – $40.81)

Most-billed visit code 99203

Established Patient

$95.41 typical visit price

range $17.40 – $133.76

Typical copayment $23.85 (range $4.35 – $33.44)

Most-billed visit code 99214

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 Angela Arntz's NPI number?

The NPI number for Angela Arntz is 1588833149. It was assigned to this individual provider in the NPPES registry on February 27, 2008. The provider is also known as Miss Angela Marie O'connell Apnp.

Where is Angela Arntz located?

Angela Arntz practices at 3220 W Vliet Street, Milwaukee, WI 53208. The listed phone number is (414) 321-4222.

What is Angela Arntz's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Angela Arntz enrolled in Medicare?

Yes. Angela Arntz is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Angela Arntz was last updated on September 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.