NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Hamilton Orthopaedics & Sports Medicine, PC

Orthopaedic Surgery Physician in Noblesville, IN · enumerated 2007 · authorized official Thomas Cittadine, Owner/Orthopaedic Surgeon.

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

National Provider Identifier

1427230408

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Hamilton Orthopaedics & Sports Medicine, PC
Practice address 355 Westfield Rd, Suite 120, Noblesville, IN, 46060
Phone (317) 776-0140
Fax (317) 776-7557
Enumeration date Nov 30, 2007
Last updated in NPPES Mar 6, 2008

Taxonomy & classification

207X00000X Orthopaedic Surgery Physician Allopathic & Osteopathic Physicians Primary

Authorized official

Name Thomas Cittadine
Title Owner/Orthopaedic Surgeon
Phone (317) 776-7557

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 Hamilton Orthopaedics & Sports Medicine, PC?
The NPI for Hamilton Orthopaedics & Sports Medicine, PC is 1427230408, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Hamilton Orthopaedics & Sports Medicine, PC?
NPPES lists Thomas Cittadine (Owner/Orthopaedic Surgeon) 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 2008-03-06.