Semyon Risin, M.D.
NPI 1275587404 · Clinical Pathology/Laboratory Medicine Physician · Houston, TX
Semyon Risin, M.D. is a Clinical Pathology/Laboratory Medicine Physician provider in Houston, TX (NPI 1275587404).
Provider details
- NPI number
- 1275587404
- Entity type
- Individual
- Primary specialty
- Clinical Pathology/Laboratory Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- L4105 (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
20 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
- 2006-05-20
- Last updated
- 2008-05-14
Frequently asked questions
- What is Semyon Risin's NPI number?
- Semyon Risin's National Provider Identifier (NPI) is 1275587404, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Semyon Risin's specialty?
- Semyon Risin is listed in the NPPES registry with a primary specialty of Clinical Pathology/Laboratory Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Semyon Risin located?
- Semyon Risin's practice location on file with NPPES is 6411 Fannin St, Houston, TX 77030-1501.
- What is Semyon Risin's phone number?
- The practice phone number listed in the NPPES registry for Semyon Risin is (713) 500-5300.
- Is Semyon Risin's NPI active?
- Yes — Semyon Risin's NPI (1275587404) is active in the NPPES registry as of the last update on 2008-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.