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

Diana K Nguyen, DO

Individual provider Pediatrics Physician · NPI 1225270473

Diana K Nguyen, DO is a Pediatric Medicine in Galveston, Texas. Qualified in 2009, 17 years ago. Practices with Texas Childrens Physician Group, a 655-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
17
Licensed in
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

400 Harborside Dr Ste 103
Galveston, TX 77555-6062
Phone: (409) 772-3695
Fax: (409) 772-3680
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 6701 Fannin St, Houston, TX 77030 — (832) 824-4330

Specialties & licences

Pediatric Infectious Diseases Physician (primary) Taxonomy 2080P0208X · Licence R3723 (TX)
Pediatrics Physician Taxonomy 208000000X · Licence R3723 (TX)

Record details

NPI number1225270473
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 2, 2009
Last updated in NPPESApril 19, 2024
Certification dateApril 1, 2024

Medicare enrollment

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

Medicare specialtyPEDIATRIC MEDICINE
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Group practice Texas Childrens Physician Group — 655 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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