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

Gregory F. Rosen, MD

Individual provider Reproductive Endocrinology Physician · NPI 1285720417

Gregory F. Rosen, MD is a Reproductive Endocrinology Physician in Westminster, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
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

13950 Milton Ave Ste 100
Westminster, CA 92683-2900
Phone: (714) 702-3000
Fax: (714) 702-3030
Show map & directions

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

Specialties & licences

Reproductive Endocrinology Physician (primary) Taxonomy 207VE0102X · Licence G054762 (CA)

Record details

NPI number1285720417
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 5, 2006
Last updated in NPPESJuly 8, 2007

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