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DR. ROBERT O. SILLS PH.D., LICSW
NPI 1740305465
Social Worker - Clinical in Somerville, MA

Active since March 20, 2007PECOS EnrolledAccepts Medicare Assignment
403 HIGHLAND AVE, SUITE 211, SOMERVILLE, MA 02144(617) 666-5800(617) 666-5832 Get Directions Write a Review

NPPES record last updated: July 9, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Robert O. Sills Ph.d., Licsw NPPES

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

DR. ROBERT O. SILLS PH.D., LICSW (NPI 1740305465) is an individual clinical provider in Somerville, Massachusetts, licensed in Massachusetts (104468) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1979).

NPPES Registry Identity

NPI1740305465
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameDR. ROBERT O. SILLSCredential: PH.D., LICSW
Location Address403 HIGHLAND AVE, SUITE 211Somerville, MA 02144-2530
Mailing Address403 Highland Ave, Suite 211Somerville, MA 02144-2530 · (617) 666-5800 · Fax (617) 666-5832
Phone(617) 666-5800
Fax(617) 666-5832
Sole ProprietorYes
Medical School CMSOtherGraduated 1979
Enumeration DateMarch 20, 2007
Last NPPES UpdateJuly 9, 2007
✔ NPI 1740305465 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 MA · 104468
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.
403 HIGHLAND AVE, Somerville, MA 02144
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Other Identifiers 2

Medicare ID-Type UnspecifiedP02534MA · Medicare Provider Id
Medicaid1898396MA

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 and accepts Medicare assignment

Dr. Robert O. Sills Ph.d., Licsw 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 ID3375577612
PECOS Enrollment IDI20050926000450
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 02144 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.

Other Providers at the Same Location NPPES 6

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

JOHN FRANCIS CUSACK PH.D.
Psychologist (Counseling)
403 HIGHLAND AVE, SUITE 211
SOMERVILLE, MA 02144
Middlesex County (617) 666-5800
MS. KATHERINE FLAVIN BADERTSCHER LMHC
Counselor (Mental Health)
403 HIGHLAND AVE, SUITE 211
SOMERVILLE, MA 02144
Middlesex County (617) 538-3550
NEIGHBORHOOD COUNSELING AND COMMUNITY SERVICES, INC.
Community/Behavioral Health
403 HIGHLAND AVE, SUITE 202, ROOM 5
SOMERVILLE, MA 02144
Middlesex County (781) 600-6074
MS. JULIE ANNE CATALANO LICSW
Social Worker
403 HIGHLAND AVE, SUITE 202
SOMERVILLE, MA 02144
Middlesex County (617) 666-2720
POLLY MERCK
Psychologist (Clinical)
403 HIGHLAND AVE
SOMERVILLE, MA 02144
Middlesex County (978) 808-8555
MS. AMANDA CHASE DUFFY L.I.C.S.W.
Social Worker (Clinical)
403 HIGHLAND AVE, SUITE 211
SOMERVILLE, MA 02144
Middlesex County (617) 666-5800

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 Robert Sills's NPI number?

The NPI number for Robert Sills is 1740305465. It was assigned to this individual provider in the NPPES registry on March 20, 2007.

Where is Robert Sills located?

Robert Sills practices at 403 Highland Ave Suite 211, Somerville, MA 02144. The listed phone number is (617) 666-5800.

What is Robert Sills's specialty?

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

Is Robert Sills enrolled in Medicare?

Yes. Robert Sills 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 Robert Sills accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Robert Sills 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 Robert Sills was last updated on July 9, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.