Mark Viktor Silver PLLC in Sherman, TX

This location of Mark Viktor Silver bills under NPI 1306234562, an organization record issued on Dec 22, 2014 with the primary taxonomy Neurological Surgery Physician. It is one of 2 NPIs registered under this name; each clinician who sees you there has their own NPI and license.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Organization recordNPPES, Aug 2026

1306234562

Legal name: Mark Viktor Silver PLLC
Entity: Type 2 · organization
Primary taxonomy: Neurological Surgery Physician 207T00000X
Practice location: 600 E TAYLOR ST STE 304, Sherman, TX 75090
Phone: 903-957-7246
Enumerated: Dec 22, 2014
Record updated: Oct 30, 2017
Authorized official: Owner (title as filed)

Public record from the NPPES NPI Registry (open it on CMS). An NPI identifies who bills; it is not a facility license.

1 clinician CMS lists with Mark Viktor Silver in Sherman

Mark Silver, MDNeurological Surgery Physician1750354437

Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.

All 2 Mark Viktor Silver NPIs

Every location registered under this name, in 2 cities.

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Checking an organization

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Common questions

Is an organization NPI a license?

No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.

Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.