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

Charles L. Nguyen, DO

Individual provider Internal Medicine Physician · NPI 1679704084

Charles L. Nguyen, DO is an Internal Medicine in Houston, Texas. Graduated from Philadelphia College of Osteopathic Medicine in 2009, 17 years ago. Practices with Trumen Physician and Associates Post Acute PLLC, a 121-clinician group and accepts Medicare assignment. Licensed in Pennsylvania and Texas.

Years since qualifying
17
Trained at
Philadelphia College of Osteopathic Medicine
Licensed in
PA, TX
In the registry since
2009
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

2626 S Loop W Ste 265
Houston, TX 77054-5636
Phone: (713) 796-9955
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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 Q3746 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence OS016027 (PA)

Record details

NPI number1679704084
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedAugust 3, 2009
Last updated in NPPESMay 5, 2022
Certification dateMay 5, 2022

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolPHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2009 (17 years in practice)
Group practice Trumen Physician And Associates Post Acute Pllc — 121 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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