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DR. WILLIAM STEPHEN MAISTRELLIS M.D
NPI 1962401695
Specialist in Clearwater, FL

Active since July 15, 2005
1217 EWING AVENUE, CLEARWATER, FL 33756(727) 446-3021(727) 446-7423 Get Directions Write a Review

NPPES record last updated: August 11, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. William Stephen Maistrellis M.d NPPES

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

DR. WILLIAM STEPHEN MAISTRELLIS M.D (NPI 1962401695) is an individual specialist in Clearwater, Florida, licensed in Florida (ME19478) and active in the NPI registry since July 2005.

NPPES Registry Identity

NPI1962401695
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameDR. WILLIAM STEPHEN MAISTRELLISCredential: M.D
Location Address1217 EWING AVENUEClearwater, FL 33756
Mailing Address1217 Ewing AvenueClearwater, FL 33756 · (727) 446-3021 · Fax (727) 461-6258
Phone(727) 446-3021
Fax(727) 446-7423
Sole ProprietorNo
Enumeration DateJuly 15, 2005
Last NPPES UpdateAugust 11, 2016
✔ NPI 1962401695 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in FL · ME19478
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
1217 EWING AVENUE, Clearwater, FL 33756
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Other Identifiers 1

Medicare ID-Type UnspecifiedME19478FL · Medicare

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 Maistrellis's NPI number?

The NPI number for William Maistrellis is 1962401695. It was assigned to this individual provider in the NPPES registry on July 15, 2005.

Where is William Maistrellis located?

William Maistrellis practices at 1217 Ewing Avenue, Clearwater, FL 33756. The listed phone number is (727) 446-3021.

What is William Maistrellis's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

When was this NPI record last updated?

The NPPES record for William Maistrellis was last updated on August 11, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years 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.