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DARCILYN NELSEN LMHC, BC-DMT
NPI 1770912644
Counselor in Brookline, MA

Active since November 01, 2013Opted out of Medicare · through Nov 12, 2026
235 CYPRESS ST, BROOKLINE, MA 02445(617) 418-6163 Get Directions Write a Review

NPPES record last updated: November 12, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 12, 2024, Oct 1, 2020 (2 updates tracked since 2020).

About Darcilyn Nelsen Lmhc, Bc-dmt NPPES

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

DARCILYN NELSEN LMHC, BC-DMT (NPI 1770912644) is an individual counselor in Brookline, Massachusetts and active in the NPI registry since November 2013. She has opted out of Medicare through November 12, 2026.

NPPES Registry Identity

NPI1770912644
Entity TypeIndividualFemale
Primary Taxonomy101Y00000X
Provider Legal NameDARCILYN NELSENCredential: LMHC, BC-DMT
Location Address235 CYPRESS STBrookline, MA 02445-6776
Mailing Address235 Cypress StBrookline, MA 02445-6776 · (617) 418-6163
Phone(617) 418-6163
Sole ProprietorNo
Enumeration DateNovember 1, 2013
Last NPPES UpdateNovember 12, 20242 updates tracked since enumeration
NPPES CertifiedNovember 12, 2024
✔ NPI 1770912644 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselorBehavioral Health & Social Service Providers
Taxonomy Code101Y00000X
Definition
A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.
235 CYPRESS ST, Brookline, MA 02445
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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

ⓘ

Opted out of Medicare

Darcilyn Nelsen Lmhc, Bc-dmt 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 November 12, 2024 through November 12, 2026.

Opt-Out Effective DateNovember 12, 2024
Opt-Out In Effect ThroughNovember 12, 2026Opt-out affidavits renew automatically every two years unless cancelled

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.

MS. KENDRA READ P.A.
Physician Assistant (Surgical)
235 CYPRESS ST
BROOKLINE, MA 02445
Norfolk County (617) 383-6255
PETER STONE PT
Physical Therapist
235 CYPRESS ST, STE 100
BROOKLINE, MA 02445
Norfolk County (781) 383-8767
DR. DONALD JAY MORRIS M.D.
Plastic Surgery
235 CYPRESS ST, SUITE 210
BROOKLINE, MA 02445
Norfolk County (617) 383-6250
ELI LAUZE-YESAYIAN
Counselor (Mental Health)
235 CYPRESS ST
BROOKLINE, MA 02445
Norfolk County (617) 418-6163
BLAKELY ANN PLASTER PA-C
Physician Assistant
235 CYPRESS ST
BROOKLINE, MA 02445
Norfolk County (617) 383-6250
DONALD T REILLY M.D.
Orthopaedic Surgery (Adult Reconstructive Orthopaedic Surgery)
235 CYPRESS ST
BROOKLINE, MA 02445
Norfolk County (617) 738-8642
LONGWOOD PLASTIC SURGERY, P.C.
Plastic Surgery
235 CYPRESS ST, SUITE 210
BROOKLINE, MA 02445
Norfolk County (617) 383-6250
BOSTON ARTHRITIS & SPINAL SURGERY, P.C.
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
235 CYPRESS ST, SUITE 200
BROOKLINE, MA 02445
Norfolk County (617) 730-9814

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 Darcilyn Nelsen's NPI number?

The NPI number for Darcilyn Nelsen is 1770912644. It was assigned to this individual provider in the NPPES registry on November 1, 2013.

Where is Darcilyn Nelsen located?

Darcilyn Nelsen practices at 235 Cypress St, Brookline, MA 02445. The listed phone number is (617) 418-6163.

What is Darcilyn Nelsen's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

Is Darcilyn Nelsen enrolled in Medicare?

No. Darcilyn Nelsen has opted out of Medicare through November 12, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

What insurance does Darcilyn Nelsen accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Darcilyn Nelsen 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 Darcilyn Nelsen was last updated on November 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months 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.