MARCOS J RIVERA LMSW
NPI 1013279793
Social Worker in Middle Island, NY

Q: What is Marcos Rivera's NPI number?

The NPI number for Marcos Rivera is 1013279793. It was assigned to this individual provider in the NPPES registry on June 8, 2012.

Q: What is Marcos Rivera's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

Q: When was this NPI record last updated?

The NPPES record for Marcos Rivera was last updated on March 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since June 08, 2012

67 MIDDLE COUNTRY RD, MIDDLE ISLAND, NY 11953(631) 310-3251 Get Directions Write a Review

NPPES record last updated: March 12, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Marcos J Rivera Lmsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARCOS J RIVERA LMSW (NPI 1013279793) is an individual social worker in Middle Island, New York, licensed in New York (122694) and active in the NPI registry since June 2012.

NPPES Registry Identity

NPI1013279793

Entity TypeIndividualMale

Primary Taxonomy104100000X

Provider Legal NameMARCOS J RIVERACredential: LMSW

Location Address67 MIDDLE COUNTRY RDMiddle Island, NY 11953-2502

Mailing Address1601 Fire AveMedford, NY 11763-1781 · (631) 310-3251

Phone(631) 310-3251

Sole ProprietorYes

Enumeration DateJune 8, 2012

Last NPPES UpdateMarch 12, 2026

NPPES CertifiedMarch 12, 2026

✔ NPI 1013279793 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers

Taxonomy Code104100000X

License✔ Licensed in NY · 122694

Definition

A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.

Also ListedCase Manager/Care CoordinatorTaxonomy 171M00000X

67 MIDDLE COUNTRY RD, Middle Island, NY 11953

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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Marcos Rivera's NPI number?

The NPI number for Marcos Rivera is 1013279793. It was assigned to this individual provider in the NPPES registry on June 8, 2012.

Where is Marcos Rivera located?

Marcos Rivera practices at 67 Middle Country Rd, Middle Island, NY 11953. The listed phone number is (631) 310-3251.

What is Marcos Rivera's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Marcos Rivera was last updated on March 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.