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SHERI LYNN FLAHERTY MSW, LICSW
NPI 1629545181
Counselor - Mental Health in Rye, NH

Active since November 01, 2018PECOS EnrolledAccepts Medicare Assignment
1245 WASHINGTON RD, RYE, NH 03870(603) 380-6704(603) 764-7412 Get Directions Write a Review

NPPES record last updated: April 8, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 8, 2026, Jun 18, 2024, Nov 1, 2018 (3 updates tracked since 2018).

About Sheri Lynn Flaherty Msw, Licsw NPPES

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

SHERI LYNN FLAHERTY MSW, LICSW (NPI 1629545181) is an individual mental health provider in Rye, New Hampshire, licensed in New Hampshire (2451) and active in the NPI registry since November 2018. She is enrolled in Medicare PECOS and is a graduate of Other (1999).

NPPES Registry Identity

NPI1629545181
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameSHERI LYNN FLAHERTYCredential: MSW, LICSW
Location Address1245 WASHINGTON RDRye, NH 03870-2339
Mailing Address1245 Washington RdRye, NH 03870-2339 · (603) 380-6704 · Fax (603) 764-7412
Phone(603) 380-6704
Fax(603) 764-7412
Sole ProprietorNo
Medical School CMSOtherGraduated 1999
Enumeration DateNovember 1, 2018
Last NPPES UpdateApril 8, 20263 updates tracked since enumeration
NPPES CertifiedApril 8, 2026
✔ NPI 1629545181 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
Licenses✔ Licensed in NH · 2451✔ Licensed in MA · 122869
1245 WASHINGTON RD, Rye, NH 03870
Open in Google Maps ↗

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 and accepts Medicare assignment

Sheri Lynn Flaherty Msw, Licsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4688073976
PECOS Enrollment IDI20250317000913
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 Sheri Flaherty reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mental Health Specialty Group PA
648 mi
Mental Health
110 N CORCORAN ST FL 5
Durham, NC 27701
  • Reassigned Medicare billing, New Hampshire enrollment
  • 14 clinicians in this Medicare group
NPI 1801472634 (323) 205-7088

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

Other Providers at the Same Location NPPES 7

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

CYNTHIA M BEAR MD
Obstetrics & Gynecology (Gynecology)
1245 WASHINGTON RD
RYE, NH 03870
Rockingham County (603) 964-6918
LAURA TRACHTENBERG
Counselor (Mental Health)
1245 WASHINGTON RD
RYE, NH 03870
Rockingham County (603) 380-6704
CECELIA ARRISON TARR MSW
Social Worker (Clinical)
1245 WASHINGTON RD
RYE, NH 03870
Rockingham County (603) 764-7412
ELIAN BEATTIE THERAPY LLC DBA INSIGHTS TRAINING GROUP
Clinic/Center (Mental Health (Including Community Mental Health Center))
1245 WASHINGTON RD
RYE, NH 03870
Rockingham County (802) 535-5972
MATTHEW GARTHWAIT
Social Worker (Clinical)
1245 WASHINGTON RD
RYE, NH 03870
Rockingham County (603) 969-7842
CYNTHIA M BEAR, MD, PLLC
Obstetrics & Gynecology (Gynecology)
1245 WASHINGTON RD
RYE, NH 03870
Rockingham County (603) 964-6918
WENDY MCLAUGHLIN MD PLLC
Obstetrics & Gynecology (Gynecology)
1245 WASHINGTON RD
RYE, NH 03870
Rockingham County (603) 964-6918

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 Sheri Flaherty's NPI number?

The NPI number for Sheri Flaherty is 1629545181. It was assigned to this individual provider in the NPPES registry on November 1, 2018.

Where is Sheri Flaherty located?

Sheri Flaherty practices at 1245 Washington Rd, Rye, NH 03870. The listed phone number is (603) 380-6704.

What is Sheri Flaherty's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Sheri Flaherty enrolled in Medicare?

Yes. Sheri Flaherty is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Sheri Flaherty's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sheri Flaherty reassigns Medicare benefits to Mental Health Specialty Group PA (Durham, NC). 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 Sheri Flaherty's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sheri Flaherty accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Sheri Flaherty 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 Sheri Flaherty was last updated on April 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.