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DAVID OSWALT
NPI 1033514633
Hearing Instrument Specialist in Haverhill, MA

Active since October 27, 2014
62 BROWN ST, SUITE 204, HAVERHILL, MA 01830(978) 372-1939 Get Directions Write a Review

NPPES record last updated: October 27, 2014. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About David Oswalt NPPES

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

DAVID OSWALT (NPI 1033514633) is an individual hearing instrument specialist in Haverhill, Massachusetts, licensed in Massachusetts (273) and active in the NPI registry since October 2014.

NPPES Registry Identity

NPI1033514633
Entity TypeIndividualMale
Primary Taxonomy237700000X
Provider Legal NameDAVID OSWALT
Location Address62 BROWN ST, SUITE 204Haverhill, MA 01830-6778
Mailing Address62 Brown St, Suite 204Haverhill, MA 01830-6778
Phone(978) 372-1939
Sole ProprietorNo
Enumeration DateOctober 27, 2014
✔ NPI 1033514633 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 · 273
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

62 BROWN ST, Haverhill, MA 01830
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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.

HAVERHILL FAMILY PRACTICE LLC
Family Medicine
62 BROWN ST, SUITE 404
HAVERHILL, MA 01830
Essex County (978) 521-6555
NEIL DOUGLAS RAVIN MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
62 BROWN ST, SUITE 303
HAVERHILL, MA 01830
Essex County (978) 478-5030
MEGHAN MARIE SITKINS
Speech-Language Pathologist
62 BROWN ST
HAVERHILL, MA 01830
Essex County (978) 641-3822
DR. CHRISTANNAH M WATERS M.D.
Obstetrics & Gynecology
62 BROWN ST, SUITE 405
HAVERHILL, MA 01830
Essex County (978) 912-7450
MERRIMACK VALLEY CHILD & ADOLESCENT HEALTH
Pediatrics
62 BROWN ST, SUITE 503
HAVERHILL, MA 01830
Essex County (978) 521-8108
DAVID HUGH GREENBLOTT DPM
Podiatrist
62 BROWN ST, STE 206
HAVERHILL, MA 01830
Essex County (978) 556-9700
PISTONE PODIATRIC FOOT CENTER PC
Podiatrist (Foot & Ankle Surgery)
62 BROWN ST
HAVERHILL, MA 01830
Essex County (978) 556-9750
MR. RYAN PATRICK GLEYSTEEN
Counselor
62 BROWN ST
HAVERHILL, MA 01830
Essex County (978) 521-7777

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 David Oswalt's NPI number?

The NPI number for David Oswalt is 1033514633. It was assigned to this individual provider in the NPPES registry on October 27, 2014.

Where is David Oswalt located?

David Oswalt practices at 62 Brown St Suite 204, Haverhill, MA 01830. The listed phone number is (978) 372-1939.

What is David Oswalt'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 David Oswalt was last updated on October 27, 2014. NPI Profile syncs with the weekly NPPES data releases published by CMS.