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

Lauren Van Wietmarschen, RN, CNM, NP

Individual provider Registered Nurse · NPI 1447655725

Lauren Van Wietmarschen, RN, CNM, NP is a Registered Nurse in Hayward, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2014
Specialties on file
3
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
CNM — Certified Nurse-Midwife
An advanced practice nurse who provides prenatal care and delivers babies.
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

22331 Mission Blvd
Hayward, CA 94541-3911
Phone: (510) 471-5880
Show map & directions

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

Specialties & licences

Advanced Practice Midwife (primary) Taxonomy 367A00000X · Licence 235697 (CA)
Registered Nurse Taxonomy 163W00000X · Licence 824483 (CA)
Women's Health Nurse Practitioner Taxonomy 363LW0102X · Licence 95001606 (CA)

Record details

NPI number1447655725
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , CNM , NP
Sole proprietorYes
NPI enumeratedOctober 28, 2014
Last updated in NPPESMarch 9, 2015

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