MR. DARWIN GILLETT MSW, LICSW
NPI 1932300936
Social Worker - Clinical in Newburyport, MA

Active since May 29, 2007Opted out of Medicare · through Oct 1, 2026
1 MERRIMAC ST, SUITE 16, NEWBURYPORT, MA 01950(978) 270-0394 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mr. Darwin Gillett Msw, Licsw NPPES

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

MR. DARWIN GILLETT MSW, LICSW (NPI 1932300936) is an individual clinical provider in Newburyport, Massachusetts, licensed in Massachusetts (111504) and active in the NPI registry since May 2007. He has opted out of Medicare through October 1, 2026 and remains eligible to order and refer.

NPPES Registry Identity

NPI1932300936
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMR. DARWIN GILLETTCredential: MSW, LICSW
Location Address1 MERRIMAC ST, SUITE 16Newburyport, MA 01950-2558
Mailing Address1 Merrimac St, Suite 16Newburyport, MA 01950-2558 · (978) 270-0394
Sole ProprietorYes
Enumeration DateMay 29, 2007
Last NPPES UpdateJuly 8, 2007
NPI 1932300936 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 · 111504
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.

1 MERRIMAC ST, Newburyport, MA 01950

Other Identifiers 3

Medicare UPINQ54000MA
OtherP08578MA · Blue Cross-blue Shield
Medicare ID-Type UnspecifiedGI-P23855MA

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Opted out of Medicare

Mr. Darwin Gillett Msw, Licsw has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from October 1, 2018 through October 1, 2026.

Opt-Out Effective DateOctober 1, 2018
Opt-Out In Effect ThroughOctober 1, 2026Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01950 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 $58.86 – $177.36
Typical copayment $0.00 (range $14.71 – $44.34)
Most-billed visit code NA
Established Patient
$73.22 typical visit price
range $19.11 – $144.84
Typical copayment $18.30 (range $4.77 – $36.21)
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 3

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

Psychologist (Clinical)
1 MERRIMAC ST, SUITE 16
NEWBURYPORT, MA 01950
Social Worker (Clinical)
1 MERRIMAC ST, SUITE 17
NEWBURYPORT, MA 01950
Social Worker (Clinical)
1 MERRIMAC ST, # 16
NEWBURYPORT, MA 01950

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 Darwin Gillett's NPI number?

The NPI number for Darwin Gillett is 1932300936. It was assigned to this individual provider in the NPPES registry on May 29, 2007.

Where is Darwin Gillett located?

Darwin Gillett practices at 1 Merrimac St Suite 16, Newburyport, MA 01950. The listed phone number is (978) 270-0394.

What is Darwin Gillett's specialty?

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

Is Darwin Gillett enrolled in Medicare?

No. Darwin Gillett has opted out of Medicare through October 1, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

What insurance does Darwin Gillett accept?

Health plans from Anthem Blue Cross and Blue Shield list Darwin Gillett 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 Darwin Gillett was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.