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

Loan Nguyen, MD

Individual provider Internal Medicine Physician · NPI 1528352739

Loan Nguyen, MD is a Pulmonary Disease in Oklahoma City, Oklahoma. Graduated from University of Oklahoma College of Medicine in 2011, 15 years ago. Practices with Ohh Physicians LLC, a 133-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
15
Trained at
University of Oklahoma College of Medicine
Licensed in
OK
In the registry since
2011
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

4050 W Memorial Rd Fl 3
Oklahoma City, OK 73120-8382
Phone: (405) 608-3800
Fax: (405) 972-7565
Show map & directions

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

Additional practice locations (1)

  • 920 Sl Young Blvd, Oklahoma City, OK 73104-5036 — (405) 271-5635

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence 28536 (OK)
Internal Medicine Physician Taxonomy 207R00000X · Licence 28536 (OK)

Record details

NPI number1528352739
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 6, 2011
Last updated in NPPESJune 6, 2022
Certification dateJune 6, 2022

Medicare enrollment

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

Medicare specialtyPULMONARY DISEASE
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF OKLAHOMA COLLEGE OF MEDICINE
Graduated 2011 (15 years in practice)
Group practice Ohh Physicians Llc — 133 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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