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

Marvin D Posner M D and Vivien L Pan M D a Medical Corporation

Organization Neonatal-Perinatal Medicine Physician · NPI 1609976414

Marvin D Posner M D and Vivien L Pan M D a Medical Corporation is a Neonatal-Perinatal Medicine Physician in Mission Viejo, California. Registered with an NPI since 2006.

In the registry since
2006

Practice location Address checks out

27800 Medical Center Rd Stuite #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

Record details

NPI number1609976414
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Vivien Pan — Md/Owner · (949) 364-4228
Other names Perinatal Associates Of Orange County; Perinatal Associates Of Orange County
NPI enumeratedSeptember 22, 2006
Last updated in NPPESDecember 30, 2025
Certification dateDecember 30, 2025
Mailing addressPo Box 29482, Saint Louis, MO 63126-7482

Other providers in Mission Viejo