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MRS. HEATHER DIFONZO M.S., CCC-SLP
NPI 1740561091
Speech-Language Pathologist in Chelmsford, MA

Active since August 31, 2011
40 PARKHURST RD, CHELMSFORD, MA 01824(978) 256-3151 Get Directions Write a Review

NPPES record last updated: July 16, 2013. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Mrs. Heather Difonzo M.s., Ccc-slp NPPES

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

MRS. HEATHER DIFONZO M.S., CCC-SLP (NPI 1740561091) is an individual speech-language pathologist provider in Chelmsford, Massachusetts, licensed in Mississippi (S3710) and active in the NPI registry since August 2011.

NPPES Registry Identity

NPI1740561091
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameMRS. HEATHER DIFONZOCredential: M.S., CCC-SLP
Location Address40 PARKHURST RDChelmsford, MA 01824-1513
Mailing Address40 Parkhurst RdChelmsford, MA 01824-1513
Phone(978) 256-3151
Sole ProprietorYes
Enumeration DateAugust 31, 2011
Last NPPES UpdateJuly 16, 2013
✔ NPI 1740561091 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
License✔ Licensed in MS · S3710
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.
40 PARKHURST RD, Chelmsford, MA 01824
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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.

MS. CAROL ELIZABETH KNOX
Occupational Therapist
40 PARKHURST RD
CHELMSFORD, MA 01824
Middlesex County (978) 256-3151
MRS. JOANNE LOUISE ROSSELLI COTA
Occupational Therapy Assistant
40 PARKHURST RD
CHELMSFORD, MA 01824
Middlesex County (978) 256-3251
KAITLYN MCHUGH PT, DPT
Physical Therapist
40 PARKHURST RD
CHELMSFORD, MA 01824
Middlesex County (978) 256-3151
HEATHER ANNE CAMPBELL PTA
Physical Therapy Assistant
40 PARKHURST RD
CHELMSFORD, MA 01824
Middlesex County (978) 256-3151
MISS KELSEY LYNN AUGUSTSON COTA/L
Occupational Therapy Assistant
40 PARKHURST RD
CHELMSFORD, MA 01824
Middlesex County (978) 256-3151
VANTAGE AT CHELMSFORD LLC
Skilled Nursing Facility
40 PARKHURST RD
CHELMSFORD, MA 01824
Middlesex County (978) 256-3151
KATIE BEATLEY
Physical Therapist
40 PARKHURST RD
CHELMSFORD, MA 01824
Middlesex County (978) 256-3151
JENNIFER HURD OTR
Occupational Therapist (Physical Rehabilitation)
40 PARKHURST RD
CHELMSFORD, MA 01824
Middlesex County (978) 256-3151

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 Heather Difonzo's NPI number?

The NPI number for Heather Difonzo is 1740561091. It was assigned to this individual provider in the NPPES registry on August 31, 2011.

Where is Heather Difonzo located?

Heather Difonzo practices at 40 Parkhurst Rd, Chelmsford, MA 01824. The listed phone number is (978) 256-3151.

What is Heather Difonzo'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 Heather Difonzo was last updated on July 16, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.