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

Dr. Xiaoxi Ouyang, MD

Individual provider Internal Medicine Physician · NPI 1649479064

Dr. Xiaoxi Ouyang, MD is an Internal Medicine in Nashua, New Hampshire. Graduated from McGill University Faculty of Dentistry in 2007, 19 years ago. Accepts Medicare assignment and offers telehealth. Licensed in New Hampshire.

Years since qualifying
19
Trained at
McGill University Faculty of Dentistry
Licensed in
NH
In the registry since
2007
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

154 Broad St Ste 1510
Nashua, NH 03063-3207
Phone: (617) 272-7057
Fax: (949) 864-3519
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 16870 (NH)

Record details

NPI number1649479064
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 16, 2007
Last updated in NPPESAugust 19, 2025
Certification dateAugust 19, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolMCGILL UNIVERSITY FACULTY OF DENTISTRY
Graduated 2007 (19 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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