SARI E LESSARD PH.D.
NPI 1124073564
Psychologist - Clinical in Nashua, NH

Q: What is Sari Lessard's NPI number?

The NPI number for Sari Lessard is 1124073564. It was assigned to this individual provider in the NPPES registry on May 24, 2006. The provider is also known as Sari E Darklefs.

Q: What is Sari Lessard's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Q: When was this NPI record last updated?

The NPPES record for Sari Lessard was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since May 24, 2006PECOS Enrolled

1 MAIN ST, NASHUA, NH 03064(603) 883-0005(603) 883-0007 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Sari E Lessard Ph.d. NPPES

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

SARI E LESSARD PH.D. (NPI 1124073564) is an individual clinical provider in Nashua, New Hampshire, licensed in New Hampshire (1095) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS and is a graduate of Other (2004).

NPPES Registry Identity

NPI1124073564

Entity TypeIndividualFemale

Primary Taxonomy103TC0700X

Provider Legal NameSARI E LESSARDCredential: PH.D.

Location Address1 MAIN STNashua, NH 03064-2716

Mailing Address1 Main StNashua, NH 03064-2716 · (603) 883-0005 · Fax (603) 883-0007

Phone(603) 883-0005

Fax(603) 883-0007

Sole ProprietorNo

Medical School CMSOtherGraduated 2004

Enumeration DateMay 24, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1124073564 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in NH · 1095

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

1 MAIN ST, Nashua, NH 03064

Open in Google Maps ↗

Other Names 1

Other Name (5)Sari E Darklefs

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, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sari E Lessard Ph.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9739182379

PECOS Enrollment IDI20060821000167

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 Sari Lessard reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Heart And Mind Psychological Services

7.2 mi

Mental Health (Including Community Mental Health Center)

31 OLD NASHUA RD STE 14
Amherst, NH 03031

Reassigned Medicare billing, New Hampshire enrollment

NPI 1942878483 (603) 325-5490

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 03064 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

$174.26 typical visit price

range $57.75 – $174.26

Typical copayment $43.56 (range $14.43 – $43.56)

Most-billed visit code 99205

Established Patient

$101.54 typical visit price

range $18.70 – $142.15

Typical copayment $25.38 (range $4.67 – $35.53)

Most-billed visit code 99214

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.

BONNIE KANIN PH.D.

Psychologist (Clinical)

1 MAIN ST
NASHUA, NH 03064

Hillsborough County (603) 883-0005

NIKHIL TEJA M.D.

Psychiatry & Neurology (Psychiatry)

1 MAIN ST
NASHUA, NH 03064

Hillsborough County (603) 883-0005

JAMIE FITZPATRICK PSYD

Psychologist

1 MAIN ST
NASHUA, NH 03064

Hillsborough County (603) 883-0005

SHANNON ROSE MSW

Social Worker (Clinical)

1 MAIN ST
NASHUA, NH 03064

Hillsborough County (603) 883-0005

CHRISTINE M PENTA LICSW

Social Worker (Clinical)

1 MAIN ST
NASHUA, NH 03064

Hillsborough County (603) 883-0005

THE COUNSELING CENTER OF NASHUA

Community/Behavioral Health

1 MAIN ST
NASHUA, NH 03064

Hillsborough County (603) 883-0005

CAROL KILGOUR PHD

Psychologist

1 MAIN ST
NASHUA, NH 03064

Hillsborough County (603) 883-0005

THE COUNSELING CENTER OF NASHUA INC

Psychologist (Clinical)

1 MAIN ST
NASHUA, NH 03064

Hillsborough County (603) 883-0005

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 Sari Lessard's NPI number?

The NPI number for Sari Lessard is 1124073564. It was assigned to this individual provider in the NPPES registry on May 24, 2006. The provider is also known as Sari E Darklefs.

Where is Sari Lessard located?

Sari Lessard practices at 1 Main St, Nashua, NH 03064. The listed phone number is (603) 883-0005.

What is Sari Lessard's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Sari Lessard enrolled in Medicare?

Yes. Sari Lessard is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Sari Lessard's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sari Lessard reassigns Medicare benefits to Heart And Mind Psychological Services (Amherst, NH). 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 Sari Lessard's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sari Lessard accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Sari Lessard 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 Sari Lessard was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.