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

Dr. Manuel Arnaldo Vilchez-Diaz, MD

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1164684908

Dr. Manuel Arnaldo Vilchez-Diaz, MD is a Critical Care (Intensivists) in Houston, Texas. Qualified in 2003, 23 years ago. Practices with Cogent Healthcare of Texas PA, a 114-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Arkansas and Texas.

Years since qualifying
23
Licensed in
AR, TX
In the registry since
2008
Specialties on file
3
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

6565 Fannin St Ste 1003
Houston, TX 77030-2703
Phone: (713) 441-1100
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 7301 Rogers Ave, Fort Smith, AR 72903-4100 — (479) 314-6486

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence S3889 (TX)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence E-8963 (AR)
Infectious Disease Physician Taxonomy 207RI0200X · Licence E-8963 (AR)

Record details

NPI number1164684908
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 1, 2008
Last updated in NPPESMarch 12, 2020
Certification dateMarch 12, 2020

Medicare enrollment

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

Medicare specialtyCRITICAL CARE (INTENSIVISTS)
Also practisesINFECTIOUS DISEASE
Medical schoolOTHER
Graduated 2003 (23 years in practice)
Group practice Cogent Healthcare Of Texas Pa — 114 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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