IndividualActive
Louis Arrondo, MD
NPI 1033222351 · Internal Medicine Physician · Mt Vernon, TX
Louis Arrondo, MD is a Internal Medicine Physician provider in Mt Vernon, TX (NPI 1033222351).
Provider details
- NPI number
- 1033222351
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G0606 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
920 Hwy 37 South
Mt Vernon, TX 75457
Phone: (903) 588-2766
Fax: (903) 588-2804
Approximate (ZIP-level) locationGet directions
Mailing address
920 Hwy 37 South
Mt Vernon, TX 75457
Registry dates
- Enumerated
- 2006-08-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is Louis Arrondo's NPI number?
- Louis Arrondo's National Provider Identifier (NPI) is 1033222351, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louis Arrondo's specialty?
- Louis Arrondo is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Louis Arrondo located?
- Louis Arrondo's practice location on file with NPPES is 920 Hwy 37 South, Mt Vernon, TX 75457.
- What is Louis Arrondo's phone number?
- The practice phone number listed in the NPPES registry for Louis Arrondo is (903) 588-2766.
- Is Louis Arrondo's NPI active?
- Yes — Louis Arrondo's NPI (1033222351) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.