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

Leanne Colleen Ostern, LVN

Individual provider Licensed Vocational Nurse · NPI 1245535335

Leanne Colleen Ostern, LVN is a Licensed Vocational Nurse in Clearlake, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2011
What do these letters mean?
LVN — Licensed Vocational Nurse
The same role as an LPN; the title used in California and Texas.

See every abbreviation used in this directory →

Practice location Address checks out

15230 Lakeshore Dr
Clearlake, CA 95422-8107
Phone: (707) 995-4500
Fax: (707) 994-2401
Show map & directions

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

Specialties & licences

Licensed Vocational Nurse (primary) Taxonomy 164X00000X · Licence 200064 (CA)

Record details

NPI number1245535335
Entity typeIndividual (Type 1)
GenderFemale
Credentials LVN
Sole proprietorYes
NPI enumeratedJanuary 20, 2011
Last updated in NPPESJanuary 20, 2011

Other providers in Clearlake