W. RYAN BUTLER OD PLLC
NPI 1912218082
Optometrist in Round Rock, TX

Q: What is W. Ryan Butler Od PLLC's NPI number?

The NPI number for W. Ryan Butler Od PLLC is 1912218082. It was assigned to this organization in the NPPES registry on June 23, 2010.

Q: What is W. Ryan Butler Od PLLC's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Active since June 23, 2010

1150 IH35 NORTH SUITE 500, ROUND ROCK, TX 78681(512) 828-5500(512) 828-5501 Get Directions Write a Review

NPPES record last updated: November 10, 2016. Verified against the NPPES registry weekly; last sync: November 08, 2026.

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About W. Ryan Butler Od Pllc NPPES

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

W. RYAN BUTLER OD PLLC (NPI 1912218082) is a healthcare organization registered as an optometrist in Round Rock, Texas and active in the NPI registry since June 2010. The organization lists W Ryan Butler, Managing Member, as its authorized official.

NPPES Registry Identity

NPI1912218082

Entity TypeOrganization

Primary Taxonomy152W00000X

Legal Business NameW. RYAN BUTLER OD PLLC

Location Address1150 IH35 NORTH SUITE 500Round Rock, TX 78681-4221

Mailing Address1150 Ih35 North Suite 500Round Rock, TX 78681-4221 · (512) 828-5500 · Fax (512) 828-5501

Phone(512) 828-5500

Fax(512) 828-5501

Organization SubpartNo

Authorized OfficialW Ryan ButlerManaging Member · (512) 828-5500

Enumeration DateJune 23, 2010

Last NPPES UpdateNovember 10, 2016

✔ NPI 1912218082 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers

Taxonomy Code152W00000X

License✔ Licensed in TX · 5811TG

Definition

Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.

1150 IH35 NORTH SUITE 500, Round Rock, TX 78681

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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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

W. Ryan Butler Od Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to W. Ryan Butler Od PLLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

William Butler, O.D.

Optometry

NPI 1144436767

1150 IH 35 N STE 500
Round Rock, TX 78681

(512) 828-5500

✔ PECOS✔ Accepts MedicareSame address

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 W. Ryan Butler Od PLLC's NPI number?

The NPI number for W. Ryan Butler Od PLLC is 1912218082. It was assigned to this organization in the NPPES registry on June 23, 2010.

Where is W. Ryan Butler Od PLLC located?

W. Ryan Butler Od PLLC is located at 1150 Ih35 North Suite 500, Round Rock, TX 78681. The listed phone number is (512) 828-5500.

What is W. Ryan Butler Od PLLC's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is W. Ryan Butler Od PLLC enrolled in Medicare?

Yes. W. Ryan Butler Od PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through W. Ryan Butler Od PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Optometry) reassigns their Medicare billing to W. Ryan Butler Od 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for W. Ryan Butler Od PLLC was last updated on November 10, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years 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.