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

John Muir Perinatal Medical Group

Organization Maternal & Fetal Medicine Physician · NPI 1558397141

John Muir Perinatal Medical Group is a Maternal & Fetal Medicine Physician in Walnut Creek, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006

Practice location Address checks out

1656 N Calfiornia Blvd Ste 300
Walnut Creek, CA 94596
Phone: (925) 941-7955
Fax: (925) 941-7986
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 (CA)

Record details

NPI number1558397141
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationJohn Muir Physician Network
Authorized official M. Sorenson — Vice President · (925) 952-2888
NPI enumeratedJune 24, 2006
Last updated in NPPESDecember 17, 2009
Mailing addressPo Box 9017, Walnut Creek, CA 94598-0917

Other providers in Walnut Creek