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MS. SHANNON M DUFFY CCC-SLP
NPI 1821709668
Speech-Language Pathologist in Lowell, MA

Active since December 13, 2022
295 VARNUM AVE, LOWELL, MA 01854(978) 937-6000 Get Directions Write a Review

NPPES record last updated: December 13, 2022. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Ms. Shannon M Duffy Ccc-slp NPPES

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

MS. SHANNON M DUFFY CCC-SLP (NPI 1821709668) is an individual speech-language pathologist provider in Lowell, Massachusetts, licensed in Massachusetts (78053) and active in the NPI registry since December 2022. She maintains a secondary practice location in Nashua.

NPPES Registry Identity

NPI1821709668
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameMS. SHANNON M DUFFYCredential: CCC-SLP
Location Address295 VARNUM AVELowell, MA 01854-2193
Mailing Address395 Edward J Roy Dr Apt 209Manchester, NH 03104-4155 · (603) 620-9996
Phone(978) 937-6000
Sole ProprietorNo
Enumeration DateDecember 13, 2022
NPPES CertifiedDecember 13, 2022
✔ NPI 1821709668 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpeech-Language PathologistSpeech, Language and Hearing Service Providers
Taxonomy Code235Z00000X
Licenses✔ Licensed in MA · 78053✔ Licensed in NH · 2228
Definition
The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.
295 VARNUM AVE, Lowell, MA 01854
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Secondary Practice Location 1

Location 18 Prospect StNashua, NH 03060-3925 · Phone (603) 577-2000

Other Identifiers 3

Other78053MA · Board Of Speech-language Pathology And Audiology
Other2228NH · Office Of Licensed Allied Health Professionals
Other14394506American Speech-language And Hearing Association

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.

RAVI KRISHNA MURTHY MD
Emergency Medicine
295 VARNUM AVE
LOWELL, MA 01854
Middlesex County (978) 937-6161
NICOLE FLAHERTY
Nurse Practitioner (Pediatrics)
295 VARNUM AVE
LOWELL, MA 01854
Middlesex County (978) 937-6000
MRS. JULIE FRANCES VERGADOS SIMONEAU
Nurse Practitioner
295 VARNUM AVE
LOWELL, MA 01854
Middlesex County (978) 937-6088
KELLY SURABIAN
Physician Assistant
295 VARNUM AVE
LOWELL, MA 01854
Middlesex County (978) 937-6000
MISS MICHELLE MUKASA PA-C
Physician Assistant
295 VARNUM AVE
LOWELL, MA 01854
Middlesex County (978) 937-6439
DR. SUFYAN A SHEIKH MD
Anesthesiology
295 VARNUM AVE, ANESTHETICS OF LOWELL, PC
LOWELL, MA 01854
Middlesex County (978) 454-0941
DR. CYNTHIA LYNN MANNING M.D.
Hospitalist
295 VARNUM AVE
LOWELL, MA 01854
Middlesex County (978) 937-6439
JULIEANN DUONG PA-C
Physician Assistant (Medical)
295 VARNUM AVE
LOWELL, MA 01854
Middlesex County (978) 937-6000

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 Shannon Duffy's NPI number?

The NPI number for Shannon Duffy is 1821709668. It was assigned to this individual provider in the NPPES registry on December 13, 2022.

Where is Shannon Duffy located?

Shannon Duffy practices at 295 Varnum Ave, Lowell, MA 01854. The listed phone number is (978) 937-6000.

What is Shannon Duffy's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

When was this NPI record last updated?

The NPPES record for Shannon Duffy was last updated on December 13, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.