Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Alejandro De los Santos

Individual provider General Practice Physician · NPI 1558527846

Alejandro De los Santos is an Internal Medicine in Tyler, Texas. Qualified in 2006, 20 years ago. Practices with North Texas Physician Services, PLLC, a 233-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Puerto Rico and Texas.

Years since qualifying
20
Licensed in
PR, TX
In the registry since
2008
Specialties on file
3

Practice location Address checks out

800 E Dawson St
Tyler, TX 75701-2036
Phone: (903) 606-4129
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 917 Ave Tito Castro, Ponce, PR 00716-4717 — (787) 538-2306

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence P4300 (TX)
General Practice Physician Taxonomy 208D00000X · Licence 00000 (PR)
Hospitalist Physician Taxonomy 208M00000X · Licence P4300 (TX)

Record details

NPI number1558527846
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedAugust 6, 2008
Last updated in NPPESJuly 24, 2024
Certification dateJuly 24, 2024
Mailing addressPo Box 1169, San German, PR 00683-1169

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2006 (20 years in practice)
Group practice North Texas Physician Services, Pllc — 233 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Tyler