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

Dr. Nhi X Nai, DO

Individual provider Internal Medicine Physician · NPI 1508449422

Dr. Nhi X Nai, DO is an Internal Medicine in Oklahoma City, Oklahoma. Qualified in 2021, 5 years ago. Practices with Ou Health Partners Inc, a 1,167-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
5
Licensed in
OK
In the registry since
2021
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

700 NE 13th St
Oklahoma City, OK 73104-5004
Phone: (405) 271-6651
Fax: (405) 271-1476
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 1 University Of New Mexico, Albuquerque, NM 87131-0001 — (505) 272-4661
  • 1111 Hayes Ave, Sandusky, OH 44870-3323 — (419) 502-2800

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 9008 (OK)

Record details

NPI number1508449422
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedApril 29, 2021
Last updated in NPPESAugust 14, 2025
Certification dateAugust 14, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Group practice Ou Health Partners Inc — 1167 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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