MARGARET MARY SLAYBACK LCSW-R, CASAC
NPI 1801062252
Social Worker - Clinical in Massapequa, NY

Active since May 06, 2008PECOS EnrolledAccepts Medicare Assignment
707 BROADWAY, MASSAPEQUA, NY 11758(516) 885-6255 Get Directions Write a Review

NPPES record last updated: May 6, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Margaret Mary Slayback Lcsw-r, Casac NPPES

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

MARGARET MARY SLAYBACK LCSW-R, CASAC (NPI 1801062252) is an individual clinical provider in Massapequa, New York, licensed in New York (R-031242) and active in the NPI registry since May 2008. She is enrolled in Medicare PECOS and is a graduate of Other (1982).

NPPES Registry Identity

NPI1801062252
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMARGARET MARY SLAYBACKCredential: LCSW-R, CASAC
Location Address707 BROADWAYMassapequa, NY 11758-2327
Mailing Address605 Warwick AveCopiague, NY 11726-3711 · (516) 885-6255
Sole ProprietorYes
Medical School CMSOtherGraduated 1982
Enumeration DateMay 6, 2008
NPI 1801062252 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License Licensed in NY · R-031242
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.
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License 1648 (NY)
707 BROADWAY, Massapequa, NY 11758

Other Identifiers 1

Medicare OSCAR/certificationN52581NY

Accepted Insurance

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

Margaret Mary Slayback Lcsw-r, Casac 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 ID5395048664
PECOS Enrollment IDI20160120000871
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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 45 minutes 90834
Psychotherapy is a treatment method where you converse with a therapist about your thoughts, feelings, and behaviors. In a 45-minute session, the therapist assists you in understanding and managing your mental health concerns, improving emotional wellness, and promoting personal growth.
278 services20 patients
Psychotherapy, 30 minutes 90832
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 30-minute session, the therapist helps you explore feelings, thoughts, and behaviors to better understand yourself and manage life's challenges.
101 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11758 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 2

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

Dentist (General Practice)
707 BROADWAY, LOWER LEVEL
MASSAPEQUA, NY 11758
Social Worker (Clinical)
707 BROADWAY, SUITE 2
MASSAPEQUA, NY 11758

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 Margaret Slayback's NPI number?

The NPI number for Margaret Slayback is 1801062252. It was assigned to this individual provider in the NPPES registry on May 6, 2008.

Where is Margaret Slayback located?

Margaret Slayback practices at 707 Broadway, Massapequa, NY 11758. The listed phone number is (516) 885-6255.

What is Margaret Slayback's specialty?

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

Is Margaret Slayback enrolled in Medicare?

Yes. Margaret Slayback is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Margaret Slayback accept?

Health plans from Providence Health Plan list Margaret Slayback as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Margaret Slayback was last updated on May 6, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.