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

Individual provider Psychiatry Physician · NPI 1831391465

Dr. Guohua Xia, MD, PHD is a Psychiatry in Davis, California. Qualified in 1986, 40 years ago. Accepts Medicare assignment and offers telehealth. Licensed in California and Ohio.

Years since qualifying
40
Licensed in
CA, OH
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

2401 Clemson Dr
Davis, CA 95618-1506
Phone: (530) 231-5858
Fax: (530) 231-5169
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence A98979 (CA)
Psychiatry Physician Taxonomy 2084P0800X · Licence 35.089205 (OH)

Record details

NPI number1831391465
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedJune 5, 2007
Last updated in NPPESMay 28, 2025
Certification dateMay 21, 2025

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolOTHER
Graduated 1986 (40 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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