Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

ELIZABETH MARIE OSTOP LMSW
NPI 1013633379
Social Worker - Clinical in Middle Island, NY

Active since October 18, 2022PECOS Enrolled
35 LONGWOOD RD, MIDDLE ISLAND, NY 11953(632) 924-0008 Get Directions Write a Review

NPPES record last updated: July 14, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 14, 2026, Oct 18, 2022 (2 updates tracked since 2022).

About Elizabeth Marie Ostop Lmsw NPPES

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

ELIZABETH MARIE OSTOP LMSW (NPI 1013633379) is an individual clinical provider in Middle Island, New York and active in the NPI registry since October 2022. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1013633379
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameELIZABETH MARIE OSTOPCredential: LMSW
Location Address35 LONGWOOD RDMiddle Island, NY 11953-2045
Mailing AddressPo Box 12Middle Island, NY 11953-0012
Sole ProprietorYes
Enumeration DateOctober 18, 2022
Last NPPES UpdateJuly 14, 20262 updates tracked since enumeration
NPPES CertifiedJuly 14, 2026
NPI 1013633379 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Definition

A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.

35 LONGWOOD RD, Middle Island, NY 11953

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Elizabeth Marie Ostop Lmsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11953 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $67.40 – $203.53
Typical copayment $0.00 (range $16.85 – $50.88)
Most-billed visit code NA
Established Patient
$83.44 typical visit price
range $21.66 – $164.45
Typical copayment $20.86 (range $5.41 – $41.11)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

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

Health Educator
35 LONGWOOD RD
MIDDLE ISLAND, NY 11953
Clinic/Center (Primary Care)
35 LONGWOOD RD
MIDDLE ISLAND, NY 11953
Health Educator
35 LONGWOOD RD
MIDDLE ISLAND, NY 11953
Health Educator
35 LONGWOOD RD
MIDDLE ISLAND, NY 11953
Specialist
35 LONGWOOD RD
MIDDLE ISLAND, NY 11953
Specialist
35 LONGWOOD RD
MIDDLE ISLAND, NY 11953
Social Worker (School)
35 LONGWOOD RD
MIDDLE ISLAND, NY 11953
Psychologist (School)
35 LONGWOOD RD
MIDDLE ISLAND, NY 11953

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 Elizabeth Ostop's NPI number?

The NPI number for Elizabeth Ostop is 1013633379. It was assigned to this individual provider in the NPPES registry on October 18, 2022.

Where is Elizabeth Ostop located?

Elizabeth Ostop practices at 35 Longwood Rd, Middle Island, NY 11953. The listed phone number is (632) 924-0008.

What is Elizabeth Ostop's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Elizabeth Ostop enrolled in Medicare?

Yes. Elizabeth Ostop is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Elizabeth Ostop was last updated on July 14, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.