DRS. UNWALLA & RUNKE, OPTOMETRISTS P.C.
NPI 1841442217
Optometrist in Great Falls, VA

Q: What is Drs. Unwalla & Runke, Optometrists P.C.'s specialty?

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

Active since October 16, 2008

9909 GEORGETOWN PIKE, GREAT FALLS, VA 22066(703) 759-0061 Get Directions Write a Review

NPPES record last updated: December 24, 2008. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Drs. Unwalla & Runke, Optometrists P.c. NPPES

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

DRS. UNWALLA & RUNKE, OPTOMETRISTS P.C. (NPI 1841442217) is a healthcare organization registered as an optometrist in Great Falls, Virginia and active in the NPI registry since October 2008. The organization lists Kristen Runke, Owner, as its authorized official.

NPPES Registry Identity

NPI1841442217

Entity TypeOrganization

Primary Taxonomy152W00000X

Legal Business NameDRS. UNWALLA & RUNKE, OPTOMETRISTS P.C.

Location Address9909 GEORGETOWN PIKEGreat Falls, VA 22066-2826

Mailing Address9909 Georgetown Pike, P.o. Box 409Great Falls, VA 22066-2826 · (703) 759-0061

Phone(703) 759-0061

Organization SubpartNo

Authorized OfficialKristen RunkeOwner · (703) 759-0061

Enumeration DateOctober 16, 2008

Last NPPES UpdateDecember 24, 2008

✔ NPI 1841442217 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 VA · 0118000120

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.

9909 GEORGETOWN PIKE, Great Falls, VA 22066

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Other Identifiers 1

Medicare PIN103345

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)

Drs. Unwalla & Runke, Optometrists P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 2 clinicians reassign Medicare billing to Drs. Unwalla & Runke, Optometrists P.C., which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Lisa Anderson, O.D.

Optometry

NPI 1952303042

9909 GEORGETOWN PIKE
Great Falls, VA 22066

(703) 759-0061

✔ PECOS✔ Accepts MedicareSame address

Kristen Runke, OD

Optometry

NPI 1679686042

9909 GEORGETOWN PIKE
Great Falls, VA 22066

(703) 759-0061

✔ 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 Drs. Unwalla & Runke, Optometrists P.C.'s NPI number?

The NPI number for Drs. Unwalla & Runke, Optometrists P.C. is 1841442217. It was assigned to this organization in the NPPES registry on October 16, 2008.

Where is Drs. Unwalla & Runke, Optometrists P.C. located?

Drs. Unwalla & Runke, Optometrists P.C. is located at 9909 Georgetown Pike, Great Falls, VA 22066. The listed phone number is (703) 759-0061.

What is Drs. Unwalla & Runke, Optometrists P.C.'s specialty?

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

Is Drs. Unwalla & Runke, Optometrists P.C. enrolled in Medicare?

Yes. Drs. Unwalla & Runke, Optometrists P.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Drs. Unwalla & Runke, Optometrists P.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Optometry, reassign their Medicare billing to Drs. Unwalla & Runke, Optometrists P.C.. 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, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Drs. Unwalla & Runke, Optometrists P.C. was last updated on December 24, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.