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

Maria S Baron, NP

Individual provider Registered Nurse · NPI 1891319455

Maria S Baron, NP is a Registered Nurse in Guerneville, California. Licensed in California. Registered with an NPI since 2020.

Licensed in
CA
In the registry since
2020
Specialties on file
2
What do these letters mean?
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

16387 First St
Guerneville, CA 95446-8817
Phone: (619) 840-4929
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 95022197 (CA)
Registered Nurse Taxonomy 163W00000X · Licence 754636 (CA)

Record details

NPI number1891319455
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedMay 29, 2020
Last updated in NPPESApril 24, 2024
Certification dateApril 24, 2024