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DR CARL D ROBERTSON AND DR GREGORY S KOENIG OPTOMETRISTS
NPI 1194798231
Optometrist in Fallon, NV

Active since February 09, 2006
65 N TAYLOR ST, FALLON, NV 89406(775) 423-8024(775) 423-8593 Get Directions Write a Review

NPPES record last updated: April 29, 2008. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr Carl D Robertson And Dr Gregory S Koenig Optometrists NPPES

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

DR CARL D ROBERTSON AND DR GREGORY S KOENIG OPTOMETRISTS (NPI 1194798231) is a healthcare organization registered as an optometrist in Fallon, Nevada and active in the NPI registry since February 2006. The organization lists Carl D Robertson, President, as its authorized official.

NPPES Registry Identity

NPI1194798231
Entity TypeOrganization
Primary Taxonomy152W00000X
Legal Business NameROBERTSON & KOENIG LTD
Location Address65 N TAYLOR STFallon, NV 89406-2750
Mailing Address65 N Taylor StFallon, NV 89406-2750 · (775) 423-8024 · Fax (775) 423-8593
Phone(775) 423-8024
Fax(775) 423-8593
Organization SubpartNo
Authorized OfficialCarl D RobertsonPresident · (775) 423-8024
Enumeration DateFebruary 9, 2006
Last NPPES UpdateApril 29, 2008
✔ NPI 1194798231 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
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.
65 N TAYLOR ST, Fallon, NV 89406
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Other Names 1

Doing Business AsDr Carl D Robertson And Dr Gregory S Koenig Optometrists

Other Identifiers 4

Medicare PINV34955NV
Medicaid100506217NV
Medicare NSC4117010002NV
Medicare PINCH9283NV

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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter Health, Anthem Blue Cross and Blue Shield and more.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)

Dr Carl D Robertson And Dr Gregory S Koenig Optometrists is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

5

Medicare enrollment records show 5 clinicians reassign Medicare billing to Dr Carl D Robertson And Dr Gregory S Koenig Optometrists, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.

Clinicians, nearest first (5)

Davis Koenig
Optometry
NPI 1386404382
65 N TAYLOR ST
Fallon, NV 89406
(775) 423-8024
✔ PECOS✔ Accepts MedicareSame address
Spencer Robertson, OD
Optometry
NPI 1003675489
65 N TAYLOR ST
Fallon, NV 89406
(775) 423-8024
✔ PECOS✔ Accepts Medicare0.1 mi
Gregory Koenig, O.D.
Optometry
NPI 1255301388
415 US HIGHWAY 95A S SUITE 101
Fernley, NV 89408
(775) 575-1966
✔ PECOS✔ Accepts Medicare26 mi
Carl Robertson, O.D.
Optometry
NPI 1659341782
415 US HIGHWAY 95A S SUITE 101
Fernley, NV 89408
(775) 575-1966
✔ PECOS✔ Accepts Medicare26 mi
198 E MAIN ST
Fernley, NV 89408
(775) 575-1966
✔ PECOS✔ Accepts Medicare27 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 Robertson & Koenig Ltd's NPI number?

The NPI number for Robertson & Koenig Ltd is 1194798231. It was assigned to this organization in the NPPES registry on February 9, 2006. The provider is doing business as Dr Carl D Robertson And Dr Gregory S Koenig Optometrists.

Where is Robertson & Koenig Ltd located?

Robertson & Koenig Ltd is located at 65 N Taylor St, Fallon, NV 89406. The listed phone number is (775) 423-8024.

What is Robertson & Koenig Ltd's specialty?

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

Is Robertson & Koenig Ltd enrolled in Medicare?

Yes. Robertson & Koenig Ltd is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Robertson & Koenig Ltd?

According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians, all in Optometry, reassign their Medicare billing to Robertson & Koenig Ltd. 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 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Robertson & Koenig Ltd accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming and Blue Cross and Blue Shield of Louisiana and 4 other insurers list Robertson & Koenig Ltd 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 Robertson & Koenig Ltd was last updated on April 29, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.