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

Alison Willis, CNM, NP

Individual provider Registered Nurse · NPI 1689920944

Alison Willis, CNM, NP is a Registered Nurse in Hayward, California. Licensed in California. Registered with an NPI since 2012.

Licensed in
CA
In the registry since
2012
Specialties on file
3
What do these letters mean?
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.

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Practice location Address checks out

22331 Mission Blvd
Hayward, CA 94541-3911
Phone: (510) 471-5880
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Midwife (primary) Taxonomy 176B00000X · Licence 2006 (CA)
Registered Nurse Taxonomy 163W00000X · Licence 729823 (CA)
Obstetrics & Gynecology Nurse Practitioner Taxonomy 363LX0001X · Licence 22115 (CA)

Record details

NPI number1689920944
Entity typeIndividual (Type 1)
GenderFemale
Credentials CNM , NP
Sole proprietorNo
NPI enumeratedJuly 24, 2012
Last updated in NPPESApril 1, 2015

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