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

Mary Ann Ambrose, MSN, FNP-C

Individual provider Family Nurse Practitioner · NPI 1811993991

Mary Ann Ambrose, MSN, FNP-C is a Family Nurse Practitioner in Paso Robles, California. Practices as a sole proprietor. Licensed in Arizona and California.

Licensed in
AZ, CA
In the registry since
2005
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.
FNP-C — Family Nurse Practitioner, Certified
A family nurse practitioner certified by the AANP.

See every abbreviation used in this directory →

Practice location Address checks out

145 Shadow Creek Ln
Paso Robles, CA 93446-1922
Phone: (805) 748-5663
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence NP12654 (CA)
Registered Nurse Taxonomy 163W00000X · Licence RN094333 (AZ)

Record details

NPI number1811993991
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSN , FNP-C
Sole proprietorYes
NPI enumeratedJune 23, 2005
Last updated in NPPESAugust 28, 2012

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