MR. JOHN GREER CLARK (PH.D.) – Audiologist, NPI 1558421784

MR. JOHN GREER CLARK (PH.D.) is a healthcare provider. based in Middletown, Ohio. specializing in Audiologist. They hold the professional credentials PH.D.. They hold a License No. 03206 (OH). The NPI Number for MR. JOHN GREER CLARK (PH.D.) is 1558421784

Main info

Male
Sole Proprietor
Name
MR. JOHN GREER CLARK (PH.D.)
NPI
1558421784
Phone
(513) 422-6516
Address
1044 SUMMITT DR
Enumeration Date
11 December 2006
Last Update Date
19 October 2012
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

Provider Addresses for MR. JOHN GREER CLARK (PH.D.)

  • 1044 SUMMITT DR

    MIDDLETOWN, OH 450423400

    Phone: (513) 422-6516

    Fax: (513) 422-5199

    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 45042)

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Reviews

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Frequently asked questions

What NPI should I save for MR. JOHN GREER CLARK (PH.D.)?
Save NPI 1558421784 if you need a stable reference for MR. JOHN GREER CLARK (PH.D.).
Is MR. JOHN GREER CLARK (PH.D.)'s enrollment marked active?
An active flag here means the NPI record is not in a deactivated state.
Can you summarize MR. JOHN GREER CLARK (PH.D.)'s specialty in plain language?
Clinically, the directory lists MR. JOHN GREER CLARK (PH.D.) with Audiologist. Clinical services aligned with this taxonomy classification.
What location shows for MR. JOHN GREER CLARK (PH.D.)?
We surface Middletown, Ohio for MR. JOHN GREER CLARK (PH.D.) based on available NPPES addresses.
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.

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