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ELYSSA DIAMOND
NPI 1114558400
Social Worker - Clinical in Lynn, MA

Active since January 27, 2020PECOS Enrolled

NPPES record last updated: January 27, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Elyssa Diamond NPPES

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

ELYSSA DIAMOND (NPI 1114558400) is an individual clinical provider in Lynn, Massachusetts and active in the NPI registry since January 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2013).

NPPES Registry Identity

NPI1114558400
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameELYSSA DIAMOND
Location Address8 WOODLAWN STLynn, MA 01904-2844
Mailing Address8 Woodlawn StLynn, MA 01904-2844 · (978) 857-3316
Phone(978) 857-3316
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateJanuary 27, 2020
✔ NPI 1114558400 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.
8 WOODLAWN ST, Lynn, MA 01904
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Harvard Pilgrim Health Care.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Elyssa Diamond is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2668851247
PECOS Enrollment IDI20220628002810
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.

Medicare Billing Reassignment

Medicare enrollment records show Elyssa Diamond reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Diamond Counseling Associates LLC
22 mi
Clinical
56 BOSTON RD
Newbury, MA 01951
  • Reassigned Medicare billing, Massachusetts enrollment
NPI 1952099822 (978) 991-9485

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01904 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.

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 Elyssa Diamond's NPI number?

The NPI number for Elyssa Diamond is 1114558400. It was assigned to this individual provider in the NPPES registry on January 27, 2020.

Where is Elyssa Diamond located?

Elyssa Diamond practices at 8 Woodlawn St, Lynn, MA 01904. The listed phone number is (978) 857-3316.

What is Elyssa Diamond's specialty?

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

Is Elyssa Diamond enrolled in Medicare?

Yes. Elyssa Diamond is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Elyssa Diamond's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Elyssa Diamond reassigns Medicare benefits to Diamond Counseling Associates LLC (Newbury, MA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Elyssa Diamond's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Elyssa Diamond accept?

Health plans from Harvard Pilgrim Health Care list Elyssa Diamond 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 Elyssa Diamond was last updated on January 27, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.