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MR. KENNETH CHARLES PRUYN JR.
NPI 1710167804
Hearing Instrument Specialist in Marlborough, MA

Active since November 06, 2007
67 FOREST ST STE 350-25, MARLBOROUGH, MA 01752(508) 794-3620(508) 205-0291 Get Directions Write a Review

NPPES record last updated: October 10, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Oct 10, 2025, Sep 21, 2025 (2 updates tracked since 2025).

About Mr. Kenneth Charles Pruyn Jr. NPPES

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

MR. KENNETH CHARLES PRUYN JR. (NPI 1710167804) is an individual hearing instrument specialist in Marlborough, Massachusetts, licensed in Massachusetts (254) and active in the NPI registry since November 2007. He maintains 12 additional practice locations.

NPPES Registry Identity

NPI1710167804
Entity TypeIndividualMale
Primary Taxonomy237700000X
Provider Legal NameMR. KENNETH CHARLES PRUYN JR.
Location Address67 FOREST ST STE 350-25Marlborough, MA 01752-3195
Mailing Address20 Beaver Pond Rd Ste 201Milford, MA 01757-3743 · (508) 794-3620 · Fax (508) 205-0291
Phone(508) 794-3620
Fax(508) 205-0291
Sole ProprietorYes
Enumeration DateNovember 6, 2007
Last NPPES UpdateOctober 10, 20252 updates tracked since enumeration
NPPES CertifiedOctober 10, 2025
✔ NPI 1710167804 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
License✔ Licensed in MA · 254
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
Open in Google Maps ↗

Secondary Practice Locations 12

Location 144 Bearfoot Rd Ste 201Northborough, MA 01532-1559 · Phone (508) 794-3620 · Fax (508) 205-0291
Location 2275 Grove St Ste 400Auburndale, MA 02466-2272 · Phone (508) 794-3620 · Fax (508) 205-0291
Location 3945 Concord St Ste 201Framingham, MA 01701-4613 · Phone (508) 794-3620 · Fax (508) 205-0291
Location 4315 University Ave Ste 201Westwood, MA 02090-2315 · Phone (508) 794-3620 · Fax (508) 205-0291
Location 5300 Brickstone Sq Ste 201Andover, MA 01810-1497 · Phone (508) 794-3620 · Fax (508) 205-0291
Location 6859 Willard St Ste 400Quincy, MA 02169-7469 · Phone (508) 794-3620 · Fax (508) 205-0291
Location 7287 Grove St Ste 204Worcester, MA 01605-3905 · Phone (508) 794-3620 · Fax (508) 205-0291
Location 899 Derby St Ste 200Hingham, MA 02043-4216 · Phone (508) 794-3620 · Fax (508) 205-0291
Location 9303 Wyman St Ste 300Waltham, MA 02451-1255 · Phone (508) 794-3620 · Fax (508) 205-0291
Location 103 Allied Dr Ste 303Dedham, MA 02026-6148 · Phone (508) 794-3620 · Fax (508) 205-0291
Location 11300 Baker Ave Ste 300Concord, MA 01742-2124 · Phone (508) 794-3620 · Fax (508) 205-0291
Location 12198 Charlton Rd Ste 2Sturbridge, MA 01566-1571 · Phone (508) 794-3620 · Fax (508) 205-0291

Other Identifiers 2

Medicaid1538136MA
Other316454MA · Bluecross

Other Providers at the Same Location NPPES

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

THE HEARING PROFESSIONALS LLC
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 Kenneth Pruyn's NPI number?

The NPI number for Kenneth Pruyn is 1710167804. It was assigned to this individual provider in the NPPES registry on November 6, 2007.

Where is Kenneth Pruyn located?

Kenneth Pruyn practices at 67 Forest St Ste 350-25, Marlborough, MA 01752. The listed phone number is (508) 794-3620.

What is Kenneth Pruyn'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 Kenneth Pruyn was last updated on October 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.