MS. MARGARET FITZGERALD-COWLISHAW LCSW
NPI 1972529253
Social Worker - Clinical in East Islip, NY

Active since July 13, 2006PECOS EnrolledAccepts Medicare Assignment
107 W MAIN ST, EAST ISLIP, NY 11730(631) 666-1615(631) 666-1709 Get Directions Write a Review

NPPES record last updated: March 17, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Ms. Margaret Fitzgerald-cowlishaw Lcsw NPPES

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

MS. MARGARET FITZGERALD-COWLISHAW LCSW (NPI 1972529253) is an individual clinical provider in East Islip, New York, licensed in New York (R045443) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1992).

NPPES Registry Identity

NPI1972529253
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. MARGARET FITZGERALD-COWLISHAWCredential: LCSW
Location Address107 W MAIN STEast Islip, NY 11730-2337
Mailing Address107 W Main StEast Islip, NY 11730-2337 · (631) 666-1615 · Fax (631) 666-1709
Fax(631) 666-1709
Sole ProprietorNo
Medical School CMSOtherGraduated 1992
Enumeration DateJuly 13, 2006
Last NPPES UpdateMarch 17, 2026
NPPES CertifiedMarch 17, 2026
NPI 1972529253 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License Licensed in NY · R045443
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.

107 W MAIN ST, East Islip, NY 11730

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Ms. Margaret Fitzgerald-cowlishaw Lcsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID749451037
PECOS Enrollment IDI20110916000287
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 11730 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.

Social Worker (Clinical)
107 W MAIN ST, SUNRISE COUNSELING CENTER
EAST ISLIP, NY 11730
Specialist
107 W MAIN ST
EAST ISLIP, NY 11730
Social Worker (Clinical)
107 W MAIN ST
EAST ISLIP, NY 11730
Social Worker (Clinical)
107 W MAIN ST
EAST ISLIP, NY 11730
Social Worker (Clinical)
107 W MAIN ST
EAST ISLIP, NY 11730
Social Worker
107 W MAIN ST
EAST ISLIP, NY 11730
Social Worker
107 W MAIN ST
EAST ISLIP, NY 11730
Social Worker (Clinical)
107 W MAIN ST
EAST ISLIP, NY 11730

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1972529253, enumerated as an "individual" on July 13, 2006.

The provider is located at 107 W MAIN ST EAST ISLIP, NY 11730 and the phone number is (631) 666-1615.

Social Worker with taxonomy code 1041C0700X and a focus in Clinical.