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

HUW DAVIES
NPI 1851270607
Nurse Practitioner - Psychiatric/Mental Health in Oak Brook, IL

Q: What is Huw Davies's NPI number?

The NPI number for Huw Davies is 1851270607. It was assigned to this individual provider in the NPPES registry on August 27, 2025.

Q: What is Huw Davies'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 Huw Davies was last updated on August 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 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 August 27, 2025PECOS EnrolledAccepts Medicare Assignment

600 W 22ND ST STE 260, OAK BROOK, IL 60523(331) 291-8522(872) 345-0298 Get Directions Write a Review

NPPES record last updated: August 15, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

On this page

About Huw Davies NPPES

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

HUW DAVIES (NPI 1851270607) is an individual psychiatric/mental health provider in Oak Brook, Illinois, licensed in Illinois (209.032932) and active in the NPI registry since August 2025. He is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1851270607

Entity TypeIndividualMale

Primary Taxonomy363LP0808X

Provider Legal NameHUW DAVIES

Location Address600 W 22ND ST STE 260Oak Brook, IL 60523-1947

Mailing Address600 W 22nd St Ste 260Oak Brook, IL 60523-1947 · (331) 291-8522 · Fax (872) 345-0298

Phone(331) 291-8522

Fax(872) 345-0298

Sole ProprietorNo

Medical School CMSOtherGraduated 2025

Enumeration DateAugust 27, 2025

Last NPPES UpdateAugust 15, 2026

NPPES CertifiedAugust 15, 2026

✔ NPI 1851270607 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 · 209.032932

600 W 22ND ST STE 260, Oak Brook, IL 60523

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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

Huw Davies 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 ID2668979840

PECOS Enrollment IDI20251007000689

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 60523 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

$93.02 typical visit price

range $59.81 – $181.38

Typical copayment $23.25 (range $14.95 – $45.34)

Most-billed visit code 99203

Established Patient

$105.07 typical visit price

range $19.15 – $147.12

Typical copayment $26.26 (range $4.78 – $36.78)

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.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

HEATHER RIGNEY

Nurse Practitioner (Psychiatric/Mental Health)

600 W 22ND ST STE 260
OAK BROOK, IL 60523

Dupage County (773) 922-6712

DR. ALAN AKIRA MD

Psychiatry & Neurology (Psychiatry)

600 W 22ND ST STE 260
OAK BROOK, IL 60523

Dupage County (331) 291-8522

NENE TAKAHASHI DO

Psychiatry & Neurology (Psychiatry)

600 W 22ND ST STE 260
OAK BROOK, IL 60523

Dupage County (331) 291-8522

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 Huw Davies's NPI number?

The NPI number for Huw Davies is 1851270607. It was assigned to this individual provider in the NPPES registry on August 27, 2025.

Where is Huw Davies located?

Huw Davies practices at 600 W 22nd St Ste 260, Oak Brook, IL 60523. The listed phone number is (331) 291-8522.

What is Huw Davies's specialty?

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

Is Huw Davies enrolled in Medicare?

Yes. Huw Davies 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.

When was this NPI record last updated?

The NPPES record for Huw Davies was last updated on August 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 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.