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Provider Profile

Joslyn Mateo, APNP

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At a glance

About Joslyn Mateo

Listed in the NPI registry as a nurse practitioner — psychiatric/mental health, Joslyn Mateo, APNP practices in Milwaukee, WI. NPI 1578474037 identifies this record in the national registry.

Factual summary compiled by Guide.md from public records; not written by this provider.

Credentials & Licensing

WI licenceAs reported to the NPI registry
No. 19108-33As reported
NPINational Provider Identifier
1578474037Issued 2026

As reported to the NPI registry ↗

Common questions

What does Joslyn Mateo specialize in?

Joslyn Mateo is a nurse practitioner in Milwaukee, WI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Psychiatric/Mental Health”.

NPI registry

Where is Joslyn Mateo located?

Joslyn Mateo is listed at 1025 N Broadway, Milwaukee, WI 53202. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Joslyn Mateo's phone number?

The number on file is (414) 277-7300. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Joslyn Mateo?

Joslyn Mateo's National Provider Identifier is 1578474037. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

Is Joslyn Mateo's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Joslyn Mateo. If this is you, claiming it is free.

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