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

Alejandro Jaime Villalonga, MD

Individual provider Internal Medicine Physician · NPI 1538663257

Alejandro Jaime Villalonga, MD is a Hospitalist in The Woodlands, Texas. Qualified in 2012, 14 years ago. Practices with Rehabilitation Associates Inc, a 532-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
14
Licensed in
TX
In the registry since
2018
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

17201 I 45 S
The Woodlands, TX 77385-3311
Phone: (936) 270-2000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence U4826 (TX)

Record details

NPI number1538663257
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 19, 2018
Last updated in NPPESApril 6, 2026
Certification dateApril 6, 2026

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Medical schoolOTHER
Graduated 2012 (14 years in practice)
Group practice Rehabilitation Associates Inc — 532 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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