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WILLIAM E. CLACK M.D.
NPI 1427217090
Specialist in Elmira, NY

Active since June 08, 2008
447 E WATER ST, ELMIRA, NY 14901(607) 733-3631(607) 733-5432 Get Directions Write a Review

NPPES record last updated: June 8, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About William E. Clack M.d. NPPES

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

WILLIAM E. CLACK M.D. (NPI 1427217090) is a healthcare organization registered as a specialist in Elmira, New York and active in the NPI registry since June 2008. The organization lists William E. Clack, Owner, as its authorized official.

NPPES Registry Identity

NPI1427217090
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameWILLIAM E. CLACK M.D.
Location Address447 E WATER STElmira, NY 14901-3410
Mailing Address447 E Water StElmira, NY 14901-3410 · (607) 733-3631 · Fax (607) 733-5432
Phone(607) 733-3631
Fax(607) 733-5432
Organization SubpartNo
Authorized OfficialWilliam E. ClackOwner · (607) 733-3631
Enumeration DateJune 8, 2008
✔ NPI 1427217090 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in NY · 118121
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.
447 E WATER ST, Elmira, NY 14901
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Other Identifiers 2

Medicare UPINX42038NY
Medicaid00359366NY

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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 E. Clack M.D.'s NPI number?

The NPI number for William E. Clack M.D. is 1427217090. It was assigned to this organization in the NPPES registry on June 8, 2008.

Where is William E. Clack M.D. located?

William E. Clack M.D. is located at 447 E Water St, Elmira, NY 14901. The listed phone number is (607) 733-3631.

What is William E. Clack M.D.'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 E. Clack M.D. was last updated on June 8, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.