NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Dr Michael Klein & Dr Gideon Tarrash

Foot & Ankle Surgery Podiatrist in East Norwich, NY · enumerated 2006 · authorized official Josette Zappa, Office Manager.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1720186612

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Dr Michael Klein & Dr Gideon Tarrash
Practice address 898 Oyster Bay Rd, D, East Norwich, NY, 11732
Fax (516) 624-2102
Enumeration date Sep 21, 2006
Last updated in NPPES Jul 1, 2024

Taxonomy & classification

213ES0103X Foot & Ankle Surgery Podiatrist Podiatric Medicine & Surgery Service Providers Primary

Authorized official

Name Josette Zappa
Title Office Manager

Other identifiers

Identifier Type State Issuer
480026606 Other NY RAIL ROAD MEDICARE
01674799 Medicaid NY -

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Dr Michael Klein & Dr Gideon Tarrash?
The NPI for Dr Michael Klein & Dr Gideon Tarrash is 1720186612, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Dr Michael Klein & Dr Gideon Tarrash?
NPPES lists Josette Zappa (Office Manager) as the authorized official for this organization.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-07-01.