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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

NICOLAS OLSHANSKY LCSW
NPI 1770523367
Social Worker - Clinical in Farmington, CT

Active since June 08, 2006PECOS Enrolled
270 FARMINGTON AVE, SUITE 309, FARMINGTON, CT 06032(860) 677-5570(860) 677-9570 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Nicolas Olshansky Lcsw NPPES

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

NICOLAS OLSHANSKY LCSW (NPI 1770523367) is an individual clinical provider in Farmington, Connecticut, licensed in Connecticut (004364) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1770523367
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameNICOLAS OLSHANSKYCredential: LCSW
Location Address270 FARMINGTON AVE, SUITE 309Farmington, CT 06032-1909
Mailing Address39 Dart Hill RdMilford, CT 06461-1608 · (203) 877-6176
Phone(860) 677-5570
Fax(860) 677-9570
Sole ProprietorNo
Enumeration DateJune 8, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1770523367 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 CT · 004364
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.
270 FARMINGTON AVE, Farmington, CT 06032
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Nicolas Olshansky Lcsw 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.

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, 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.
84 services19 patients
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.
19 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06032 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 $60.82 – $183.10
Typical copayment $0.00 (range $15.20 – $45.77)
Most-billed visit code NA
Established Patient
$75.55 typical visit price
range $19.76 – $149.26
Typical copayment $18.88 (range $4.94 – $37.31)
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.

KELLY A MASSUCCI M.ED. OTR/L
Specialist
270 FARMINGTON AVE, SUITE 126
FARMINGTON, CT 06032
Capitol Planning Region (860) 674-1824
NANCY BERTULIS LCSW
Social Worker (Clinical)
270 FARMINGTON AVE, #309
FARMINGTON, CT 06032
Capitol Planning Region (860) 677-5570
MS. JEAN ELIZABETH ENDERLE APRN
Nurse Practitioner (Psychiatric/Mental Health)
270 FARMINGTON AVE, #309
FARMINGTON, CT 06032
Capitol Planning Region (860) 677-5570
CONNECTICUT MENTAL HEALTH SPECIALISTS INC
Psychiatry & Neurology (Psychiatry)
270 FARMINGTON AVE, SUITE 309
FARMINGTON, CT 06032
Capitol Planning Region (860) 677-5570
CONNECTIC UT MENTAL HEALTH SERVICES
Social Worker (Clinical)
270 FARMINGTON AVE, BUILDING ONE
FARMINGTON, CT 06032
Capitol Planning Region (860) 677-5570
DR. THOMAS G PETERS DR DMD
Dentist
270 FARMINGTON AVE, SUITE 329
FARMINGTON, CT 06032
Capitol Planning Region (860) 677-8500
JOAN GUERRERA LCSW
Social Worker (Clinical)
270 FARMINGTON AVE, #309
FARMINGTON, CT 06032
Capitol Planning Region (860) 677-5570
GEMA GUANCO MD
Psychiatry & Neurology (Psychiatry)
270 FARMINGTON AVE, SUITE 309
FARMINGTON, CT 06032
Capitol Planning Region (860) 677-5570

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 Nicolas Olshansky's NPI number?

The NPI number for Nicolas Olshansky is 1770523367. It was assigned to this individual provider in the NPPES registry on June 8, 2006.

Where is Nicolas Olshansky located?

Nicolas Olshansky practices at 270 Farmington Ave Suite 309, Farmington, CT 06032. The listed phone number is (860) 677-5570.

What is Nicolas Olshansky's specialty?

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

Is Nicolas Olshansky enrolled in Medicare?

Yes. Nicolas Olshansky is registered in the Medicare PECOS enrollment system.

What insurance does Nicolas Olshansky accept?

Health plans from Providence Health Plan list Nicolas Olshansky 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 Nicolas Olshansky was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 42 days 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.