DR. WILLIAM H. BAY (M.D.) – Nephrology Physician, NPI 1104825736

DR. WILLIAM H. BAY (M.D.) is a healthcare provider. based in Westerville, Ohio. specializing in Nephrology Physician. They hold the professional credentials M.D.. They hold a License No. 35033631 (OH). The NPI Number for DR. WILLIAM H. BAY (M.D.) is 1104825736

Main info

Male
Name
DR. WILLIAM H. BAY (M.D.)
NPI
1104825736
Phone
(614) 823-8500
Address
595 COPELAND MILL RD
Enumeration Date
15 July 2005
Last Update Date
24 September 2015
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for DR. WILLIAM H. BAY (M.D.)

  • 595, Copeland Mill Road, Westerville, Sharon, Franklin, Ohio, 43081, United States

    SUITE 2D

    WESTERVILLE, OH 430818908

    Phone: (614) 823-8500

    Fax: (614) 823-8501

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 43081)

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Reviews

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Frequently asked questions

What federal number belongs to DR. WILLIAM H. BAY (M.D.)?
The federal identifier for DR. WILLIAM H. BAY (M.D.) is NPI 1104825736.
Is DR. WILLIAM H. BAY (M.D.) currently active in the NPI registry?
CMS-published data lists DR. WILLIAM H. BAY (M.D.) as an active registrant.
What field does DR. WILLIAM H. BAY (M.D.) work in?
You can think of DR. WILLIAM H. BAY (M.D.) as practicing within Nephrology Physician. Clinical services aligned with this taxonomy classification.
What location shows for DR. WILLIAM H. BAY (M.D.)?
We surface Westerville, Ohio for DR. WILLIAM H. BAY (M.D.) based on available NPPES addresses.
How can I contact DR. WILLIAM H. BAY (M.D.)?
Phone or fax may appear on the official NPI record when supplied — verify before relying on them.

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