Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mr. John B Ratnasamy, OTR/L

Gerontology Occupational Therapist in Melbourne, FL · enumerated 2013.

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

National Provider Identifier

1962741546

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Registry record

Entity type Individual (Type 1)

Name Mr. John B Ratnasamy

Credential OTR/L

Sex Male

Practice address Melbourne, FL, 32940

Phone (321) 751-1785

Enumeration date Feb 2, 2013

Last updated in NPPES Feb 2, 2013

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

225XG0600X Gerontology Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License OT5168 (FL) Primary

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 John Ratnasamy?

The National Provider Identifier (NPI) for John Ratnasamy is 1962741546, a Type 1 (individual) record in the CMS NPPES registry.

Where does John Ratnasamy practice?

The practice location on file with NPPES is in Melbourne, FL. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-02-02.