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SYDNEY LYNNE APPELBAUM LCSW
NPI 1265004006
Social Worker - Clinical in Boston, MA

Active since July 12, 2021PECOS Enrolled
450 BROOKLINE AVE # SW2, BOSTON, MA 02215(617) 582-8772 Get Directions Write a Review

NPPES record last updated: July 12, 2021. Verified against the NPPES registry weekly; last sync: September 27, 2026.

About Sydney Lynne Appelbaum Lcsw NPPES

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

SYDNEY LYNNE APPELBAUM LCSW (NPI 1265004006) is an individual clinical provider in Boston, Massachusetts and active in the NPI registry since July 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1265004006
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameSYDNEY LYNNE APPELBAUMCredential: LCSW
Location Address450 BROOKLINE AVE # SW2Boston, MA 02215-5450
Mailing Address450 Brookline Ave # Sw2Boston, MA 02215-5450 · (617) 582-8772
Phone(617) 582-8772
Sole ProprietorYes
Enumeration DateJuly 12, 2021
NPPES CertifiedJuly 12, 2021
✔ NPI 1265004006 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.
450 BROOKLINE AVE # SW2, Boston, MA 02215
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care.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)

Sydney Lynne Appelbaum 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02215 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 $63.72 – $189.86
Typical copayment $0.00 (range $15.93 – $47.46)
Most-billed visit code NA
Established Patient
$78.84 typical visit price
range $21.07 – $155.29
Typical copayment $19.71 (range $5.26 – $38.82)
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.

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 Sydney Appelbaum's NPI number?

The NPI number for Sydney Appelbaum is 1265004006. It was assigned to this individual provider in the NPPES registry on July 12, 2021.

Where is Sydney Appelbaum located?

Sydney Appelbaum practices at 450 Brookline Ave # Sw2, Boston, MA 02215. The listed phone number is (617) 582-8772.

What is Sydney Appelbaum's specialty?

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

Is Sydney Appelbaum enrolled in Medicare?

Yes. Sydney Appelbaum is registered in the Medicare PECOS enrollment system.

What insurance does Sydney Appelbaum accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Sydney Appelbaum 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 Sydney Appelbaum was last updated on July 12, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.