MARIA FLORENCIA OLSEN
NPI 1336771641
Social Worker in Islip, NY

Q: What is Maria Olsen's NPI number?

The NPI number for Maria Olsen is 1336771641. It was assigned to this individual provider in the NPPES registry on February 5, 2020. The provider is also known as Mrs. Maria Florencia Quiroga Lmsw.

Q: What is Maria Olsen'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 Maria Olsen was last updated on March 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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 February 05, 2020

401 MAIN ST, ISLIP, NY 11751(631) 446-1950 Get Directions Write a Review

NPPES record last updated: March 29, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 29, 2021, Mar 11, 2021, Feb 5, 2020 (3 updates tracked since 2020).

On this page

About Maria Florencia Olsen NPPES

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

MARIA FLORENCIA OLSEN (NPI 1336771641) is an individual social worker in Islip, New York, licensed in New York (112015-01) and active in the NPI registry since February 2020.

NPPES Registry Identity

NPI1336771641

Entity TypeIndividualFemale

Primary Taxonomy104100000X

Provider Legal NameMARIA FLORENCIA OLSEN

Location Address401 MAIN STIslip, NY 11751-3560

Mailing Address54 Magnolia StCentral Islip, NY 11722-4727 · (631) 356-5636

Phone(631) 446-1950

Sole ProprietorNo

Enumeration DateFebruary 5, 2020

Last NPPES UpdateMarch 29, 20213 updates tracked since enumeration

NPPES CertifiedMarch 29, 2021

✔ NPI 1336771641 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 NY · 112015-01

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.

401 MAIN ST, Islip, NY 11751

Open in Google Maps ↗

Other Names 1

Former Name (1)Mrs. Maria Florencia Quiroga Lmsw

Other Providers at the Same Location NPPES 16

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MR. NEIL BURTON CASAC

Counselor

401 MAIN ST
ISLIP, NY 11751

Suffolk County (631) 224-5330

RISA DEL ESKEW LMSW

Social Worker (Clinical)

401 MAIN ST
ISLIP, NY 11751

Suffolk County (631) 446-1950

LAUREN BETZ L.M.S.W.

Social Worker

401 MAIN ST
ISLIP, NY 11751

Suffolk County (631) 446-1950

MRS. REBECCA MARY HARRAS MSN, CNS

Counselor (Addiction (Substance Use Disorder))

401 MAIN ST
ISLIP, NY 11751

Suffolk County (631) 224-5330

WEST ISLIP YOUTH ENRICHMENT SERVICES INCORPORATED

Community/Behavioral Health

401 MAIN ST, SUITE #108
ISLIP, NY 11751

Suffolk County (631) 446-1950

TIMARA MANNS

Social Worker

401 MAIN ST, SUITE 108
ISLIP, NY 11751

Suffolk County (631) 446-1950

CHERYL SMITH-STARACE BS

Counselor

401 MAIN ST
ISLIP, NY 11751

Suffolk County (631) 224-5330

MS. CYNTHIA H MCLAUGHLIN RN

Registered Nurse

401 MAIN ST
ISLIP, NY 11751

Suffolk County (631) 224-5330

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 Maria Olsen's NPI number?

The NPI number for Maria Olsen is 1336771641. It was assigned to this individual provider in the NPPES registry on February 5, 2020. The provider is also known as Mrs. Maria Florencia Quiroga Lmsw.

Where is Maria Olsen located?

Maria Olsen practices at 401 Main St, Islip, NY 11751. The listed phone number is (631) 446-1950.

What is Maria Olsen'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 Maria Olsen was last updated on March 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.