DR. WILLIAM STEPHEN MAISTRELLIS (M.D) – Specialist, NPI 1962401695

DR. WILLIAM STEPHEN MAISTRELLIS (M.D) is a healthcare provider. based in Clearwater, Florida. specializing in Specialist. They hold the professional credentials M.D. They hold a License No. ME19478 (FL). The NPI Number for DR. WILLIAM STEPHEN MAISTRELLIS (M.D) is 1962401695

Main info

Male
Name
DR. WILLIAM STEPHEN MAISTRELLIS (M.D)
NPI
1962401695
Phone
(727) 446-3021
Address
1217 EWING AVENUE
Enumeration Date
15 July 2005
Last Update Date
11 August 2016
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 STEPHEN MAISTRELLIS (M.D)

  • 1217, Ewing Avenue, Clearwater, Pinellas County, Florida, 33756, United States

    CLEARWATER, FL 33756

    Phone: (727) 446-3021

    Fax: (727) 461-6258

    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.

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Medicare Enrollment & Revalidation

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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 33756)

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Reviews

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Frequently asked questions

Can I cross-check DR. WILLIAM STEPHEN MAISTRELLIS (M.D) using NPI 1962401695?
NPI 1962401695 belongs to DR. WILLIAM STEPHEN MAISTRELLIS (M.D); compare other details if you need extra assurance.
Is there an active status for DR. WILLIAM STEPHEN MAISTRELLIS (M.D)?
For scheduling context, DR. WILLIAM STEPHEN MAISTRELLIS (M.D) is shown as active in the registry.
What expertise is attributed to DR. WILLIAM STEPHEN MAISTRELLIS (M.D)?
DR. WILLIAM STEPHEN MAISTRELLIS (M.D)'s specialty line reads Other Service Providers. Clinical services aligned with this taxonomy classification.
What practice footprint exists for DR. WILLIAM STEPHEN MAISTRELLIS (M.D)?
Travel planning: use Clearwater, Florida as the reference point for DR. WILLIAM STEPHEN MAISTRELLIS (M.D), then confirm.
Does DR. WILLIAM STEPHEN MAISTRELLIS (M.D) accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.

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