NPI Portal NPI Lookup & Verification

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

Marleene Rubenstein, M.P.A.

Occupational Therapist in Santa Fe Springs, CA · enumerated 2008 · practices at Memory Check Services, A Professional Corporation.

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

National Provider Identifier

1164608162

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Registry record

Entity type Individual (Type 1)
Name Marleene Rubenstein
Credential M.P.A.
Sex Female
Practice address Santa Fe Springs, CA, 90670
Fax (800) 275-3671
Enumeration date Jan 21, 2008
Last updated in NPPES Dec 11, 2008

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 011990-1 (NY) Primary
225X00000X Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 2427 (CA) Secondary

Other identifiers

Identifier Type State Issuer
02760410 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.

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Frequently asked questions

What is the NPI number for Marleene Rubenstein?
The National Provider Identifier (NPI) for Marleene Rubenstein is 1164608162, a Type 1 (individual) record in the CMS NPPES registry.
Where does Marleene Rubenstein practice?
The practice location on file with NPPES is in Santa Fe Springs, CA. 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 2008-12-11.