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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CYNTHIA MARROQUIN LMSW
NPI 1861329872
Social Worker in Stamford, CT

Active since May 05, 2026
411 HIGH RIDGE RD, STAMFORD, CT 06905(203) 977-5801 Get Directions Write a Review

NPPES record last updated: July 6, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 6, 2026, May 5, 2026 (2 updates tracked since 2026).

About Cynthia Marroquin Lmsw NPPES

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

CYNTHIA MARROQUIN LMSW (NPI 1861329872) is an individual social worker in Stamford, Connecticut, licensed in Connecticut (109361738) and active in the NPI registry since May 2026.

NPPES Registry Identity

NPI1861329872
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameCYNTHIA MARROQUINCredential: LMSW
Location Address411 HIGH RIDGE RDStamford, CT 06905-3018
Mailing Address40 Arch StGreenwich, CT 06830-6525
Phone(203) 977-5801
Sole ProprietorNo
Enumeration DateMay 5, 2026
Last NPPES UpdateJuly 6, 20262 updates tracked since enumeration
NPPES CertifiedJuly 6, 2026
✔ NPI 1861329872 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in CT · 109361738
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.
411 HIGH RIDGE RD, Stamford, CT 06905
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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 Cynthia Marroquin's NPI number?

The NPI number for Cynthia Marroquin is 1861329872. It was assigned to this individual provider in the NPPES registry on May 5, 2026.

Where is Cynthia Marroquin located?

Cynthia Marroquin practices at 411 High Ridge Rd, Stamford, CT 06905. The listed phone number is (203) 977-5801.

What is Cynthia Marroquin'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 Cynthia Marroquin was last updated on July 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 days 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.