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JD STEWART COMPANIES PLLC
NPI 1578903340
Audiologist-Hearing Aid Fitter in Stillwater, OK

Active since June 26, 2013
129 W 7TH AVE, STILLWATER, OK 74074(405) 372-2657(405) 372-2749 Get Directions Write a Review

NPPES record last updated: February 2, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Feb 2, 2026, Jan 26, 2026, May 20, 2025 and 1 more (4 updates tracked since 2019).

About Jd Stewart Companies Pllc NPPES

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

JD STEWART COMPANIES PLLC (NPI 1578903340), doing business as Integrity Audiology, is a healthcare organization registered as an audiologist-hearing aid fitter in Stillwater, Oklahoma and active in the NPI registry since June 2013. The organization maintains 3 additional practice locations and lists John Stewart, Owner, as its authorized official.

NPPES Registry Identity

NPI1578903340
Entity TypeOrganization
Primary Taxonomy237600000X
Legal Business NameJD STEWART COMPANIES PLLC
Location Address129 W 7TH AVEStillwater, OK 74074-4055
Mailing Address129 W 7th AveStillwater, OK 74074-4055 · (405) 372-2657 · Fax (405) 372-2749
Phone(405) 372-2657
Fax(405) 372-2749
Organization SubpartNo
Authorized OfficialJohn StewartOwner · (405) 372-2657
Enumeration DateJune 26, 2013
Last NPPES UpdateFebruary 2, 20264 updates tracked since enumeration
NPPES CertifiedFebruary 2, 2026
✔ NPI 1578903340 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAudiologist-Hearing Aid FitterSpeech, Language and Hearing Service Providers
Taxonomy Code237600000X
License✔ Licensed in OK · 297
Definition
An audiologist/hearing aid fitter is the professional who specializes in evaluating and treating people with hearing loss, conducts a wide variety of tests to determine the exact nature of an individual's hearing problem, presents a variety of treatment options to patients, dispenses and fits hearing aids, administers tests of balance to evaluate dizziness and provides hearing rehabilitation training. This classification should be used where individuals are licensed as audiologist-hearing aid fitters as opposed to states that license individuals as audiologists.
129 W 7TH AVE, Stillwater, OK 74074
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Other Names 1

Doing Business AsIntegrity Audiology

Secondary Practice Locations 3

Location 12340 E Main StCushing, OK 74023-2905 · Phone (405) 372-2657 · Fax (405) 372-2749
Location 2400 Fairview Ave Ste 16Ponca City, OK 74601-1910 · Phone (405) 372-2657 · Fax (405) 372-2749
Location 31201 S Adams StStillwater, OK 74074-5476 · Phone (405) 372-2657 · Fax (405) 372-2749

Other Identifiers 1

Medicaid200544820COK

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Oklahoma.Insurance ›

Other Providers at the Same Location NPPES 4

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

KATHLEEN DUPEE
Hearing Instrument Specialist
129 W 7TH AVE
STILLWATER, OK 74074
Payne County (405) 372-2657
JOHN STEWART M.S., FAAA
Audiologist-Hearing Aid Fitter
129 W 7TH AVE
STILLWATER, OK 74074
Payne County (405) 372-2657
CALEY DANIELLE HYBSHA AUD
Audiologist-Hearing Aid Fitter
129 W 7TH AVE
STILLWATER, OK 74074
Payne County (405) 372-2657
CARA CRAWLEY AU.D.,CCC-A
Audiologist-Hearing Aid Fitter
129 W 7TH AVE
STILLWATER, OK 74074
Payne County (405) 372-2657

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 Jd Stewart Companies PLLC's NPI number?

The NPI number for Jd Stewart Companies PLLC is 1578903340. It was assigned to this organization in the NPPES registry on June 26, 2013. The provider is doing business as Integrity Audiology.

Where is Jd Stewart Companies PLLC located?

Jd Stewart Companies PLLC is located at 129 W 7th Ave, Stillwater, OK 74074. The listed phone number is (405) 372-2657.

What is Jd Stewart Companies PLLC's specialty?

The primary specialty registered for this NPI is Audiologist-Hearing Aid Fitter with taxonomy code 237600000X.

What insurance does Jd Stewart Companies PLLC accept?

Health plans from Blue Cross and Blue Shield of Oklahoma list Jd Stewart Companies PLLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Jd Stewart Companies PLLC was last updated on February 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.