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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: November 08, 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 ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jd Stewart Companies Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

4

Medicare enrollment records show 4 clinicians reassign Medicare billing to Jd Stewart Companies PLLC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 3 within 10 miles. They are listed nearest first.

Clinicians, nearest first (4)

John Stewart, M.S., FAAA
Qualified Audiologist
NPI 1336330760
129 W 7TH AVE
Stillwater, OK 74074
(405) 372-2657
✔ Accepts MedicareSame address
Cara Crawley, AU.D.,CCC-A
Qualified Audiologist
NPI 1528249422
129 W 7TH AVE
Stillwater, OK 74074
(405) 372-2657
0.1 mi
Caley Hybsha, AUD
Qualified Audiologist
NPI 1336830363
129 W 7TH AVE
Stillwater, OK 74074
(405) 372-2657
0.1 mi
Jillian Detwiler, AU.D.
Qualified Audiologist
NPI 1861826653
1200 N STONEWALL AVE THE UNIVERISTY OF TULSA- MARY K CHAPMAN CENTER
Oklahoma City, OK 73117
(405) 271-2866
✔ Accepts Medicare50 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

Is Jd Stewart Companies PLLC enrolled in Medicare?

Yes. Jd Stewart Companies PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Jd Stewart Companies PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians, all in Qualified Audiologist, reassign their Medicare billing to Jd Stewart Companies PLLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 1 practice at this address and 3 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 9 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.