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

Andrea Gekas, CNM, WHNP

Individual provider Perinatal Registered Nurse · NPI 1013571231

Andrea Gekas, CNM, WHNP is a Nurse Practitioner in Grass Valley, California. Qualified in 2012, 14 years ago. Practices with Western Sierra Medical Clinic Inc, a 34-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
14
Licensed in
CA
In the registry since
2019
Specialties on file
2
What do these letters mean?
CNM — Certified Nurse-Midwife
An advanced practice nurse who provides prenatal care and delivers babies.
WHNP — Women's Health Nurse Practitioner
A nurse practitioner specialising in women's health.

See every abbreviation used in this directory →

Practice location Address checks out

844 Old Tunnel Rd
Grass Valley, CA 95945-8524
Phone: (530) 273-4984
Show map & directions

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

Specialties & licences

Ambulatory Women's Health Care Registered Nurse (primary) Taxonomy 163WW0101X · Licence 95011658 (CA)
Perinatal Registered Nurse Taxonomy 163WP1700X · Licence 236026 (CA)

Record details

NPI number1013571231
Entity typeIndividual (Type 1)
GenderFemale
Credentials CNM , WHNP
Sole proprietorNo
NPI enumeratedApril 23, 2019
Last updated in NPPESApril 23, 2019

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2012 (14 years in practice)
Group practice Western Sierra Medical Clinic Inc — 34 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount