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

Shauna Marioni II, MSN, NP, CNM

Individual provider Women's Health Nurse Practitioner · NPI 1053400978

Shauna Marioni II, MSN, NP, CNM is a Women's Health Nurse Practitioner in Vacaville, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
Specialties on file
2
What do these letters mean?
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.
CNM — Certified Nurse-Midwife
An advanced practice nurse who provides prenatal care and delivers babies.

See every abbreviation used in this directory →

Practice location Address checks out

3700 Vacavalley Pkwy
Vacaville, CA 95688-9543
Phone: (707) 453-5503
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 1407 (CA)
Women's Health Nurse Practitioner Taxonomy 363LW0102X · Licence NP11072 (CA)

Record details

NPI number1053400978
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSN , NP , CNM
Sole proprietorNo
NPI enumeratedOctober 11, 2006
Last updated in NPPESSeptember 11, 2025

Other providers in Vacaville