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DIANA LOUIS LICSW
NPI 1417452434
Social Worker - Clinical in Beverly, MA

Active since March 30, 2018PECOS Enrolled
800 CUMMINGS CTR, BEVERLY, MA 01915(978) 921-1190 Get Directions Write a Review

NPPES record last updated: April 30, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 30, 2026, Feb 26, 2025, Mar 30, 2018 (3 updates tracked since 2018).

About Diana Louis Licsw NPPES

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

DIANA LOUIS LICSW (NPI 1417452434) is an individual clinical provider in Beverly, Massachusetts, licensed in Massachusetts (LICSW126468) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS, maintains a secondary practice location in Cambridge, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1417452434
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameDIANA LOUISCredential: LICSW
Location Address800 CUMMINGS CTRBeverly, MA 01915-6175
Mailing Address29 Cleveland AveSaugus, MA 01906-1418 · (407) 535-2892
Phone(978) 921-1190
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateMarch 30, 2018
Last NPPES UpdateApril 30, 20263 updates tracked since enumeration
NPPES CertifiedApril 30, 2026
✔ NPI 1417452434 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in MA · LICSW126468
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.
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X
Also ListedSocial WorkerTaxonomy 104100000X
800 CUMMINGS CTR, Beverly, MA 01915
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Secondary Practice Location 1

Location 1700 Massachusetts Ave Fl 3Cambridge, MA 02139-3345 · Phone (888) 500-2067 · Fax (617) 649-8520

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, Taro Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Diana Louis Licsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8123596129
PECOS Enrollment IDI20260507003504
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 Diana Louis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Cartwheel Health Services PC
17 mi
Child & Adolescent Psychiatry
700 MASSACHUSETTS AVE FL 3
Cambridge, MA 02139
  • Reassigned Medicare billing, Massachusetts enrollment
  • 83 clinicians in this Medicare group
NPI 1912633975 (888) 500-2067

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 01915 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 20

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

MISS HANNAH DAWN ANGEL
Social Worker (Clinical)
800 CUMMINGS CTR, SUITE 266T
BEVERLY, MA 01915
Essex County (978) 921-1190
CHRISTINE CALDARELLI LICSW
Social Worker (Clinical)
800 CUMMINGS CTR, SUITE 266T
BEVERLY, MA 01915
Essex County (978) 921-1190
MICHAEL ROBINSON
Social Worker (Clinical)
800 CUMMINGS CTR, SUITE 364U
BEVERLY, MA 01915
Essex County (978) 998-3680
JAMAICA TRUE KELLEY
Social Worker (Clinical)
800 CUMMINGS CTR, SUITE 266T
BEVERLY, MA 01915
Essex County (978) 921-1190
PENG LI
Counselor
800 CUMMINGS CTR, SUITE 266T
BEVERLY, MA 01915
Essex County (978) 921-1190
KAREN DOHERTY RN
Registered Nurse
800 CUMMINGS CTR, 266T
BEVERLY, MA 01915
Essex County (978) 739-7689
DR. MERYL JOY ZIMMAN PSY.D
Psychologist (Clinical)
800 CUMMINGS CTR, SUITE 266T
BEVERLY, MA 01915
Essex County (978) 921-1190
MRS. KRISTENA MARIJEAN O'HARA LCSW
Social Worker (Clinical)
800 CUMMINGS CTR, SUITE 266T
BEVERLY, MA 01915
Essex County (978) 921-1190

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 Diana Louis's NPI number?

The NPI number for Diana Louis is 1417452434. It was assigned to this individual provider in the NPPES registry on March 30, 2018.

Where is Diana Louis located?

Diana Louis practices at 800 Cummings Ctr, Beverly, MA 01915. The listed phone number is (978) 921-1190.

What is Diana Louis's specialty?

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

Is Diana Louis enrolled in Medicare?

Yes. Diana Louis is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Diana Louis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Diana Louis reassigns Medicare benefits to Cartwheel Health Services PC (Cambridge, 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 Diana Louis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Diana Louis accept?

Health plans from Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care and Taro Health list Diana Louis 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 Diana Louis was last updated on April 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.