NPI Portal NPI Lookup & Verification

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

Mrs. Marlene Barrett Ragkaswar

Occupational Therapist in Valley Stream, NY · enumerated 2007 · practices at Occupational Therapy for Productive Living, PC.

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

National Provider Identifier

1316068810

Verified

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Registry record

Entity type Individual (Type 1)
Name Mrs. Marlene Barrett Ragkaswar
Sex Female
Practice address Valley Stream, NY, 11580
Fax (516) 612-4399
Enumeration date Apr 2, 2007
Last updated in NPPES Jan 9, 2013

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

Taxonomy & licenses

225X00000X Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 013891-1 (NY) Primary

Other identifiers

Identifier Type State Issuer
0029050 Other NY ORTHONET
0029050 Other NY HEALTHNET
0029050 Other NY CIGNA
123260 Other - GHI HMO
02940641 Medicaid NY -
0182434 Other NY GHI PPO

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.

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Frequently asked questions

What is the NPI number for Marlene Barrett Ragkaswar?
The National Provider Identifier (NPI) for Marlene Barrett Ragkaswar is 1316068810, a Type 1 (individual) record in the CMS NPPES registry.
Where does Marlene Barrett Ragkaswar practice?
The practice location on file with NPPES is in Valley Stream, NY. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-01-09.