Are you Erwin C. Santiago, APRN, FNP-C? This profile is yours to edit: update your address, phone, photo and services.

Edit this profile

Provider Profile

Erwin C. Santiago, APRN, FNP-C

Is this you? Edit this profile

At a glance

About Erwin Santiago

Listed in the NPI registry as a nurse practitioner — family, Erwin C. Santiago, APRN, FNP-C practices in Mundelein, IL. NPI 1336078435 identifies this record in the national registry.

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

Education & Training

School Other Graduated: 2026

Specialty

Credentials & Licensing

IL licenceAs reported to the NPI registry
No. 209.035542As reported
NPINational Provider Identifier
1336078435Issued 2026

As reported to the NPI registry ↗

Medicare information

Accepts Medicare assignmentSometimes (reported per claim)
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What does Erwin C. Santiago, APRN specialize in?

Erwin C. Santiago, APRN is a nurse practitioner in Mundelein, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Family”.

NPI registry

Where is Erwin C. Santiago, APRN located?

Erwin C. Santiago, APRN is listed at 3235 Sage Cir, Mundelein, IL 60060. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Erwin C. Santiago, APRN's phone number?

The number on file is (224) 381-0342. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Erwin C. Santiago, APRN?

Erwin C. Santiago, APRN's National Provider Identifier is 1336078435. 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

Where did Erwin C. Santiago, APRN train?

Erwin C. Santiago, APRN attended Other, graduating in 2026. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Erwin C. Santiago, APRN have?

Erwin C. Santiago, APRN has 0 years experience. Calculated from a graduation year of 2026, reported in the CMS National Downloadable File.

CMS public data

Is Erwin C. Santiago, APRN's profile verified?

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

Guide.md

Guide.md listings do not constitute medical advice or an endorsement.