MS. MARY ELIZABETH HOLLAND-DUGGAN
NPI 1841589009
Specialist/Technologist - Speech-Language Assistant in Springfield, MA

Active since March 28, 2011
235 CHESTNUT ST, SPRINGFIELD, MA 01103(413) 519-1343 Get Directions Write a Review

NPPES record last updated: March 28, 2011. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Ms. Mary Elizabeth Holland-duggan NPPES

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

MS. MARY ELIZABETH HOLLAND-DUGGAN (NPI 1841589009) is an individual speech-language assistant in Springfield, Massachusetts, licensed in Massachusetts (166) and active in the NPI registry since March 2011.

NPPES Registry Identity

NPI1841589009
Entity TypeIndividualFemale
Primary Taxonomy2355S0801X
Provider Legal NameMS. MARY ELIZABETH HOLLAND-DUGGAN
Location Address235 CHESTNUT STSpringfield, MA 01103-1100
Mailing Address44 Lawler StHolyoke, MA 01040-2929 · (413) 540-9867
Sole ProprietorYes
Enumeration DateMarch 28, 2011
NPI 1841589009 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySpecialist/Technologist · Speech-Language AssistantSpeech, Language and Hearing Service Providers
Taxonomy Code2355S0801X
License Licensed in MA · 166
235 CHESTNUT ST, Springfield, MA 01103

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.

Case Manager/Care Coordinator
235 CHESTNUT ST
SPRINGFIELD, MA 01103
Social Worker (Clinical)
235 CHESTNUT ST
SPRINGFIELD, MA 01103
Registered Nurse (Pediatrics)
235 CHESTNUT ST
SPRINGFIELD, MA 01103
Social Worker (Clinical)
235 CHESTNUT ST
SPRINGFIELD, MA 01103
Social Worker
235 CHESTNUT ST
SPRINGFIELD, MA 01103
Developmental Therapist
235 CHESTNUT ST
SPRINGFIELD, MA 01103
Developmental Therapist
235 CHESTNUT ST
SPRINGFIELD, MA 01103
Social Worker (Clinical)
235 CHESTNUT ST
SPRINGFIELD, MA 01103

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 Mary Holland-duggan's NPI number?

The NPI number for Mary Holland-duggan is 1841589009. It was assigned to this individual provider in the NPPES registry on March 28, 2011.

Where is Mary Holland-duggan located?

Mary Holland-duggan practices at 235 Chestnut St, Springfield, MA 01103. The listed phone number is (413) 519-1343.

What is Mary Holland-duggan's specialty?

The primary specialty registered for this NPI is Specialist/Technologist, specializing in Speech-Language Assistant, with taxonomy code 2355S0801X.

When was this NPI record last updated?

The NPPES record for Mary Holland-duggan was last updated on March 28, 2011. NPI Profile syncs with the weekly NPPES data releases published by CMS.