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

Justin Collingham, MD

Individual provider Maternal & Fetal Medicine Physician · NPI 1346382314

Justin Collingham, MD is a Maternal & Fetal Medicine Physician in Walnut Creek, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1656 N California Blvd Ste 300
Walnut Creek, CA 94596-4180
Phone: (925) 937-5214
Fax: (925) 937-5936
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Maternal & Fetal Medicine Physician (primary) Taxonomy 207VM0101X · Licence A90070 (CA)

Record details

NPI number1346382314
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 13, 2007
Last updated in NPPESDecember 15, 2021
Mailing addressPo Box 9017, Walnut Creek, CA 94596-9001

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