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

MS. Gwendolyn R Riddell, CNM, APN

Individual provider Midwife · NPI 1033382213

MS. Gwendolyn R Riddell, CNM, APN is a Midwife in Santa Rosa, California. Licensed in California. Registered with an NPI since 2008.

Licensed in
CA
In the registry since
2008
What do these letters mean?
CNM — Certified Nurse-Midwife
An advanced practice nurse who provides prenatal care and delivers babies.
APN — Advanced Practice Nurse
The umbrella title some states use for nurse practitioners and other advanced practice nurses.

See every abbreviation used in this directory →

Practice location Address checks out

1140 Sonoma Ave Ste 3
Santa Rosa, CA 95405-4817
Phone: (707) 766-4276
Show map & directions

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

Specialties & licences

Midwife (primary) Taxonomy 176B00000X · Licence NMW1802 (CA)

Record details

NPI number1033382213
Entity typeIndividual (Type 1)
GenderFemale
Credentials CNM , APN
Sole proprietorNo
NPI enumeratedApril 8, 2008
Last updated in NPPESMay 7, 2024
Certification dateMay 7, 2024

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