Marc Silverstein, MD
NPI 1508917717 · Geriatric Medicine (Internal Medicine) Physician · Houston, TX
Marc Silverstein, MD is a Geriatric Medicine (Internal Medicine) Physician provider in Houston, TX (NPI 1508917717).
Provider details
- NPI number
- 1508917717
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- M4946 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2007-01-15
- Last updated
- 2025-09-11
Frequently asked questions
- What is Marc Silverstein's NPI number?
- Marc Silverstein's National Provider Identifier (NPI) is 1508917717, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Silverstein's specialty?
- Marc Silverstein is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Marc Silverstein located?
- Marc Silverstein's practice location on file with NPPES is 6550 Fannin St, Houston, TX 77030-2717.
- What is Marc Silverstein's phone number?
- The practice phone number listed in the NPPES registry for Marc Silverstein is (713) 441-6160.
- Is Marc Silverstein's NPI active?
- Yes — Marc Silverstein's NPI (1508917717) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.