THE HEARING PROFESSIONALS LLC
NPI 1205719036
Hearing Instrument Specialist in Marlborough, MA

Q: What is The Hearing Professionals LLC's NPI number?

The NPI number for The Hearing Professionals LLC is 1205719036. It was assigned to this organization in the NPPES registry on July 29, 2025. The provider is doing business as The Hearing Professionals/ Ken Pruyn.

Q: What is The Hearing Professionals LLC's specialty?

The primary specialty registered for this NPI is Hearing Instrument Specialist with taxonomy code 237700000X.

Active since July 29, 2025

67 FOREST ST STE 350-25, MARLBOROUGH, MA 01752(508) 794-3620(508) 205-0291 Get Directions Write a Review

NPPES record last updated: March 18, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 18, 2026, Oct 10, 2025 (2 updates tracked since 2025).

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About The Hearing Professionals Llc NPPES

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

THE HEARING PROFESSIONALS LLC (NPI 1205719036), doing business as The Hearing Professionals/ Ken Pruyn, is a healthcare organization registered as a hearing instrument specialist in Marlborough, Massachusetts and active in the NPI registry since July 2025. The organization maintains 13 additional practice locations and lists Kenneth C Pruyn, Owner/hearing Instrument Specialist, as its authorized official.

NPPES Registry Identity

NPI1205719036

Entity TypeOrganization

Primary Taxonomy237700000X

Legal Business NameTHE HEARING PROFESSIONALS LLC

Location Address67 FOREST ST STE 350-25Marlborough, MA 01752-3195

Mailing Address20 Beaver Pond RdMilford, MA 01757-3743 · (508) 794-3620 · Fax (508) 205-0291

Phone(508) 794-3620

Fax(508) 205-0291

Organization SubpartNo

Authorized OfficialKenneth C PruynOwner/hearing Instrument Specialist · (508) 850-5479

Enumeration DateJuly 29, 2025

Last NPPES UpdateMarch 18, 20262 updates tracked since enumeration

NPPES CertifiedMarch 18, 2026

✔ NPI 1205719036 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyHearing Instrument SpecialistSpeech, Language and Hearing Service Providers

Taxonomy Code237700000X

Definition

Individuals who test hearing for the selection, adaptation, fitting, adjusting, servicing, and sale of hearing aids. Hearing Instrument Specialist is a designation provided individuals who qualify by the National Hearing Aid Society

67 FOREST ST STE 350-25, Marlborough, MA 01752

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Other Names 1

Doing Business AsThe Hearing Professionals/ Ken Pruyn

Secondary Practice Locations 13

Location 1859 Willard St Ste 400Quincy, MA 02169-7469 · Phone (508) 794-3620 · Fax (508) 205-0291

Location 2300 Brickstone Sq Ste 201Andover, MA 01810-1497 · Phone (508) 794-3620 · Fax (508) 205-0291

Location 3945 Concord StFramingham, MA 01701-4613 · Phone (508) 794-3620 · Fax (508) 205-0291

Location 444 Bearfoot Rd Ste 201Northborough, MA 01532-1559 · Phone (508) 794-3620 · Fax (508) 205-0291

Location 599 Derby St Ste 200Hingham, MA 02043-4216 · Phone (508) 794-3620 · Fax (508) 205-0291

Location 6300 Baker Ave Ste 300Concord, MA 01742-2124 · Phone (508) 794-3620 · Fax (508) 205-0291

Location 7275 Grove St Ste 400Auburndale, MA 02466-2272 · Phone (508) 794-3620 · Fax (508) 205-0291

Location 83 Allied Dr Ste 303Dedham, MA 02026-6148 · Phone (508) 794-3620 · Fax (508) 205-0291

Location 9315 University Ave Fl 2Westwood, MA 02090-2315 · Phone (508) 794-3620 · Fax (508) 205-0291

Location 10303 Wyman St Ste 300Waltham, MA 02451-1255 · Phone (508) 794-3620 · Fax (508) 205-0291

Location 11287 Grove St Bldg DWorcester, MA 01605-3905 · Phone (508) 794-3620 · Fax (508) 205-0291

Location 1226 Patriot Pl Fl 2Foxborough, MA 02035-3304 · Phone (508) 794-3620 · Fax (508) 205-0291

Location 13198 Charlton Rd Ste 11Sturbridge, MA 01566-1571 · Phone (508) 794-3620 · Fax (508) 205-0291

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES

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

MR. KENNETH CHARLES PRUYN JR.

Hearing Instrument Specialist

67 FOREST ST STE 350-25
MARLBOROUGH, MA 01752

Middlesex County (508) 794-3620

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 The Hearing Professionals LLC's NPI number?

The NPI number for The Hearing Professionals LLC is 1205719036. It was assigned to this organization in the NPPES registry on July 29, 2025. The provider is doing business as The Hearing Professionals/ Ken Pruyn.

Where is The Hearing Professionals LLC located?

The Hearing Professionals LLC is located at 67 Forest St Ste 350-25, Marlborough, MA 01752. The listed phone number is (508) 794-3620.

What is The Hearing Professionals LLC's specialty?

The primary specialty registered for this NPI is Hearing Instrument Specialist with taxonomy code 237700000X.

When was this NPI record last updated?

The NPPES record for The Hearing Professionals LLC was last updated on March 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.