STEPHANIE L DESMARAIS MSW
NPI 1427323153
Social Worker - Clinical in Nashua, NH

Active since March 13, 2012PECOS Enrolled
15 TRAFALGAR SQ STE 202, NASHUA, NH 03063(603) 883-0005(883) 603-0007 Get Directions Write a Review

NPPES record last updated: May 28, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 28, 2026, Feb 12, 2020, Aug 11, 2016 (3 updates tracked since 2016).

About Stephanie L Desmarais Msw NPPES

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

STEPHANIE L DESMARAIS MSW (NPI 1427323153) is an individual clinical provider in Nashua, New Hampshire, licensed in New Hampshire (2095) and active in the NPI registry since March 2012. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1427323153
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameSTEPHANIE L DESMARAISCredential: MSW
Location Address15 TRAFALGAR SQ STE 202Nashua, NH 03063-1968
Mailing Address4800 N Scottsdale Rd Ste 2500Scottsdale, AZ 85251-7630 · (603) 883-0005 · Fax (603) 883-0007
Fax(883) 603-0007
Sole ProprietorNo
Enumeration DateMarch 13, 2012
Last NPPES UpdateMay 28, 20263 updates tracked since enumeration
NPPES CertifiedMay 28, 2026
NPI 1427323153 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 NH · 2095
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.

15 TRAFALGAR SQ STE 202, Nashua, NH 03063

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Stephanie L Desmarais Msw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 03063 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 $57.75 – $174.26
Typical copayment $0.00 (range $14.43 – $43.56)
Most-billed visit code NA
Established Patient
$71.85 typical visit price
range $18.70 – $142.15
Typical copayment $17.96 (range $4.67 – $35.53)
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 9

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

Social Worker (Clinical)
15 TRAFALGAR SQ STE 202
NASHUA, NH 03063
Counselor (Mental Health)
15 TRAFALGAR SQ STE 202
NASHUA, NH 03063
Psychologist (Clinical)
15 TRAFALGAR SQ STE 202
NASHUA, NH 03063
Counselor (Mental Health)
15 TRAFALGAR SQ STE 202
NASHUA, NH 03063
Social Worker (Clinical)
15 TRAFALGAR SQ STE 202
NASHUA, NH 03063
Psychiatry & Neurology (Psychiatry)
15 TRAFALGAR SQ STE 202
NASHUA, NH 03063
Psychiatry & Neurology (Psychiatry)
15 TRAFALGAR SQ STE 202
NASHUA, NH 03063
Psychiatry & Neurology (Child & Adolescent Psychiatry)
15 TRAFALGAR SQ STE 202
NASHUA, NH 03063

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 Stephanie Desmarais's NPI number?

The NPI number for Stephanie Desmarais is 1427323153. It was assigned to this individual provider in the NPPES registry on March 13, 2012.

Where is Stephanie Desmarais located?

Stephanie Desmarais practices at 15 Trafalgar Sq Ste 202, Nashua, NH 03063. The listed phone number is (603) 883-0005.

What is Stephanie Desmarais's specialty?

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

Is Stephanie Desmarais enrolled in Medicare?

Yes. Stephanie Desmarais is registered in the Medicare PECOS enrollment system.

What insurance does Stephanie Desmarais accept?

Health plans from Harvard Pilgrim Health Care list Stephanie Desmarais 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 Stephanie Desmarais was last updated on May 28, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.