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

Dr. Gregory Wei-Yip Lau, MD

Individual provider Obstetrics Physician · NPI 1144298431

Dr. Gregory Wei-Yip Lau, MD is an Obstetrics/Gynecology in Yuma, Arizona. Qualified in 2001, 25 years ago. Practices with Yuma Regional Medical Center, a 372-clinician group and accepts Medicare assignment. Licensed in Arizona, California and Maryland.

Years since qualifying
25
Licensed in
AZ, CA, MD
In the registry since
2006
Specialties on file
4
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

2851 S Avenue B Ste 2001 Bldg 20
Yuma, AZ 85364-7726
Phone: (928) 336-2434
Fax: (928) 336-2435
Show map & directions

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

Specialties & licences

Maternal & Fetal Medicine Physician (primary) Taxonomy 207VM0101X · Licence 43374 (AZ)
Obstetrics Physician Taxonomy 207VX0000X · Licence B59255 (MD)
Maternal & Fetal Medicine Physician Taxonomy 207VM0101X · Licence B59255 (MD)
Maternal & Fetal Medicine Physician Taxonomy 207VM0101X · Licence C54388 (CA)

Record details

NPI number1144298431
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 10, 2006
Last updated in NPPESDecember 5, 2014

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolOTHER
Graduated 2001 (25 years in practice)
Group practice Yuma Regional Medical Center — 372 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Yuma