Mark Viktor Silver PLLC
NPI 1306234562 · Neurological Surgery Physician · Sherman, TX
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Viktor Silver PLLC is a Neurological Surgery Physician organization in Sherman, TX (NPI 1306234562).
Provider details
- NPI number
- 1306234562
- Entity type
- Organization
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mark Silver, Owner(903) 957-7246
- License
- 207T00000X (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-12-22
- Last updated
- 2017-10-30
Frequently asked questions
- What is Mark Viktor Silver PLLC's NPI number?
- Mark Viktor Silver PLLC's National Provider Identifier (NPI) is 1306234562, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mark Viktor Silver PLLC?
- Mark Viktor Silver PLLC is classified in the NPPES registry as Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Viktor Silver PLLC located?
- Mark Viktor Silver PLLC's practice location on file with NPPES is 600 E Taylor St Ste 304, Sherman, TX 75090-2880.
- What is Mark Viktor Silver PLLC's phone number?
- The practice phone number listed in the NPPES registry for Mark Viktor Silver PLLC is (903) 957-7246.
- Does Mark Viktor Silver PLLC accept Medicare?
- Mark Viktor Silver PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Mark Viktor Silver PLLC?
- The authorized official listed on Mark Viktor Silver PLLC's NPPES record is Mark Silver, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mark Viktor Silver PLLC's NPI active?
- Yes — Mark Viktor Silver PLLC's NPI (1306234562) is active in the NPPES registry as of the last update on 2017-10-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.