Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

John Muir Perinatal Medical Group

Organization Maternal & Fetal Medicine Physician · NPI 1558397141

John Muir Perinatal Medical Group provides Maternal & Fetal Medicine Physician services 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 Not confirmed with CMS for 16 years — call before visiting
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