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

Dr. Greene Donald Royster IV, MD

Individual provider Reproductive Endocrinology Physician · NPI 1518189885

Dr. Greene Donald Royster IV, MD is a Reproductive Endocrinology Physician in Newport Beach, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

361 Hospital Rd Ste 333
Newport Beach, CA 92663-3524
Phone: (949) 642-8727
Fax: (949) 642-5413
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Reproductive Endocrinology Physician (primary) Taxonomy 207VE0102X · Licence C166960 (CA)

Record details

NPI number1518189885
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 3, 2007
Last updated in NPPESOctober 5, 2022
Certification dateOctober 5, 2022

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