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

Marvin Posner, MD

Individual provider Neonatal-Perinatal Medicine Physician · NPI 1285734095

Marvin Posner, MD is a Neonatal-Perinatal Medicine Physician in Mission Viejo, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
Specialties on file
2
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

27800 Medical Center Rd Ste 100
Mission Viejo, CA 92691-6410
Phone: (949) 364-1400
Show map & directions

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

Specialties & licences

Neonatal-Perinatal Medicine Physician (primary) Taxonomy 2080N0001X · Licence A44198 (CA)
Maternal & Fetal Medicine Physician Taxonomy 207VM0101X · Licence A44198 (CA)

Record details

NPI number1285734095
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 22, 2006
Last updated in NPPESMarch 31, 2009

Other providers in Mission Viejo