MR. MITCHELL F OLSTER LCSW
NPI 1265519284
Social Worker - Clinical in Massapequa, NY

Active since November 01, 2006PECOS EnrolledAccepts Medicare Assignment
5500 MERRICK ROAD, MASSAPEQUA, NY 11758(516) 541-9849 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mr. Mitchell F Olster Lcsw NPPES

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

MR. MITCHELL F OLSTER LCSW (NPI 1265519284) is an individual clinical provider in Massapequa, New York, licensed in New York (R287581) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1982).

NPPES Registry Identity

NPI1265519284
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMR. MITCHELL F OLSTERCredential: LCSW
Location Address5500 MERRICK ROADMassapequa, NY 11758-6208
Mailing Address101 South Bay Drive, Suite 1aMassapequa, NY 11758-6208 · (516) 541-9849
Sole ProprietorNo
Medical School CMSOtherGraduated 1982
Enumeration DateNovember 1, 2006
Last NPPES UpdateJuly 8, 2007
NPI 1265519284 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 · R287581
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.
5500 MERRICK ROAD, Massapequa, NY 11758

Other Identifiers 1

Medicare ID-Type UnspecifiedN70351NY

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

Mr. Mitchell F Olster 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 ID4385746007
PECOS Enrollment IDI20070227000719
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

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.
315 services15 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 5

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

Physical Therapist
5500 MERRICK ROAD
MASSAPEQUA, NY 11758
Physical Therapist
5500 MERRICK ROAD
MASSAPEQUA, NY 11758
Physical Therapist
5500 MERRICK ROAD
MASSAPEQUA, NY 11758
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
5500 MERRICK ROAD
MASSAPEQUA, NY 11758
Orthopaedic Surgery
5500 MERRICK ROAD
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 Mitchell Olster's NPI number?

The NPI number for Mitchell Olster is 1265519284. It was assigned to this individual provider in the NPPES registry on November 1, 2006.

Where is Mitchell Olster located?

Mitchell Olster practices at 5500 Merrick Road, Massapequa, NY 11758. The listed phone number is (516) 541-9849.

What is Mitchell Olster's specialty?

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

Is Mitchell Olster enrolled in Medicare?

Yes. Mitchell Olster 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 Mitchell Olster accept?

Health plans from Providence Health Plan list Mitchell Olster 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 Mitchell Olster was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.