G Mark Sylvain MD Chtd
NPI 1356501217 · Orthopaedic Trauma Physician · Las Vegas, NV
G Mark Sylvain MD Chtd is a Orthopaedic Trauma Physician organization in Las Vegas, NV (NPI 1356501217).
Provider details
- NPI number
- 1356501217
- Entity type
- Organization
- Primary specialty
- Orthopaedic Trauma PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Gerald Sylvain, Physician(702) 388-1008
- License
- NV8092 (NV)
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
18 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
- 2008-06-13
- Last updated
- 2008-06-13
Frequently asked questions
- What is G Mark Sylvain MD Chtd's NPI number?
- G Mark Sylvain MD Chtd's National Provider Identifier (NPI) is 1356501217, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is G Mark Sylvain MD Chtd?
- G Mark Sylvain MD Chtd is classified in the NPPES registry as Orthopaedic Trauma Physician (Allopathic & Osteopathic Physicians).
- Where is G Mark Sylvain MD Chtd located?
- G Mark Sylvain MD Chtd's practice location on file with NPPES is 701 S Tonopah Dr, Las Vegas, NV 89106-4030.
- What is G Mark Sylvain MD Chtd's phone number?
- The practice phone number listed in the NPPES registry for G Mark Sylvain MD Chtd is (702) 388-1008.
- Who is the authorized official for G Mark Sylvain MD Chtd?
- The authorized official listed on G Mark Sylvain MD Chtd's NPPES record is Gerald Sylvain, Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is G Mark Sylvain MD Chtd's NPI active?
- Yes — G Mark Sylvain MD Chtd's NPI (1356501217) is active in the NPPES registry as of the last update on 2008-06-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.