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

WILLIAM MEAD DAVIES MD
NPI 1760186555
Pediatrics in New Berlin, WI

Q: What is William Davies's NPI number?

The NPI number for William Davies is 1760186555. It was assigned to this individual provider in the NPPES registry on March 28, 2023.

Q: What is William Davies's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Q: When was this NPI record last updated?

The NPPES record for William Davies was last updated on July 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 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 March 28, 2023PECOS Enrolled

4855 S MOORLAND RD, NEW BERLIN, WI 53151(262) 432-7599(262) 432-7694 Get Directions Write a Review

NPPES record last updated: July 30, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Jul 30, 2026, Mar 28, 2023 (2 updates tracked since 2023).

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About William Mead Davies Md NPPES

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

WILLIAM MEAD DAVIES MD (NPI 1760186555) is an individual pediatrics provider in New Berlin, Wisconsin, licensed in Wisconsin (8546420) and active in the NPI registry since March 2023. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1760186555

Entity TypeIndividualMale

Primary Taxonomy208000000X

Provider Legal NameWILLIAM MEAD DAVIESCredential: MD

Location Address4855 S MOORLAND RDNew Berlin, WI 53151-7494

Mailing Address4855 S Moorland RdNew Berlin, WI 53151-7494 · (262) 432-7599 · Fax (262) 432-7694

Phone(262) 432-7599

Fax(262) 432-7694

Sole ProprietorNo

Enumeration DateMarch 28, 2023

Last NPPES UpdateJuly 30, 20262 updates tracked since enumeration

NPPES CertifiedJuly 30, 2026

✔ NPI 1760186555 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in WI · 8546420

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

4855 S MOORLAND RD, New Berlin, WI 53151

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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 (PECOS)

William Mead Davies Md 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 53151 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.

Other Providers at the Same Location NPPES 20

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

HANNAH MAZUR

Nurse Practitioner (Family)

4855 S MOORLAND RD
NEW BERLIN, WI 53151

Waukesha County (262) 432-7599

MS. JULIE ANN AVERBECK NP

Nurse Practitioner (Pediatrics)

4855 S MOORLAND RD, SUITE 150
NEW BERLIN, WI 53151

Waukesha County (414) 425-5660

SADIA T ANSARI MD

Pediatrics

4855 S MOORLAND RD
NEW BERLIN, WI 53151

Waukesha County (262) 432-7599

DR. OLUBUNMI ABIOLA OLORUNDAMI M.D.

Pediatrics

4855 S MOORLAND RD, URGENT CARE CLINIC - 3RD FLOOR
NEW BERLIN, WI 53151

Waukesha County (262) 432-7599

MRS. AMANDA M KOTOWSKI NP

Nurse Practitioner

4855 S MOORLAND RD, 3RD FLOOR
NEW BERLIN, WI 53151

Waukesha County (262) 432-7599

MRS. MARINETA L SAUNDERSON APN

Nurse Practitioner (Family)

4855 S MOORLAND RD
NEW BERLIN, WI 53151

Waukesha County (262) 432-7599

CHRIS M ZUKOWSKI M.D.

Pediatrics

4855 S MOORLAND RD, SUITE 150
NEW BERLIN, WI 53151

Waukesha County (414) 425-5660

TONY M CHUANG MD

Pediatrics

4855 S MOORLAND RD
NEW BERLIN, WI 53151

Waukesha County (262) 432-7599

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 William Davies's NPI number?

The NPI number for William Davies is 1760186555. It was assigned to this individual provider in the NPPES registry on March 28, 2023.

Where is William Davies located?

William Davies practices at 4855 S Moorland Rd, New Berlin, WI 53151. The listed phone number is (262) 432-7599.

What is William Davies's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is William Davies enrolled in Medicare?

Yes. William Davies is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for William Davies was last updated on July 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 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.