DR. JOHN HAYES DNP
NPI 1841167699
Nurse Practitioner - Psychiatric/Mental Health in Chicago, IL

Q: What is John Hayes's NPI number?

The NPI number for John Hayes is 1841167699. It was assigned to this individual provider in the NPPES registry on October 17, 2025.

Q: What is John Hayes'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 John Hayes was last updated on May 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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 October 17, 2025

1127 N OAKLEY BLVD # 5A, CHICAGO, IL 60622(312) 401-2395 Get Directions Write a Review

NPPES record last updated: May 26, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About Dr. John Hayes Dnp NPPES

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

DR. JOHN HAYES DNP (NPI 1841167699) is an individual psychiatric/mental health provider in Chicago, Illinois, licensed in Illinois (209033582) and active in the NPI registry since October 2025.

NPPES Registry Identity

NPI1841167699

Entity TypeIndividualMale

Primary Taxonomy363LP0808X

Provider Legal NameDR. JOHN HAYESCredential: DNP

Location Address1127 N OAKLEY BLVD # 5AChicago, IL 60622-3507

Mailing Address11355 S Champlain AveChicago, IL 60628-5121 · (312) 401-2395

Phone(312) 401-2395

Sole ProprietorYes

Enumeration DateOctober 17, 2025

Last NPPES UpdateMay 26, 2026

NPPES CertifiedMay 26, 2026

✔ NPI 1841167699 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

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

Taxonomy Code363LP0808X

License✔ Licensed in IL · 209033582

1127 N OAKLEY BLVD # 5A, Chicago, IL 60622

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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 John Hayes's NPI number?

The NPI number for John Hayes is 1841167699. It was assigned to this individual provider in the NPPES registry on October 17, 2025.

Where is John Hayes located?

John Hayes practices at 1127 N Oakley Blvd # 5A, Chicago, IL 60622. The listed phone number is (312) 401-2395.

What is John Hayes's specialty?

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

When was this NPI record last updated?

The NPPES record for John Hayes was last updated on May 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.