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

Sarah E Griewahn, FNP

Individual provider Registered Nurse · NPI 1689682775

Sarah E Griewahn, FNP is a Registered Nurse in Austin, Texas. Licensed in Texas. Registered with an NPI since 2006.

Licensed in
TX
In the registry since
2006
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

See every abbreviation used in this directory →

Practice location Address checks out

5600 Bee Cave Rd Ste # 100
Austin, TX 78746
Phone: (512) 329-8182
Fax: (512) 329-8281
Show map & directions

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

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence 215503 (TX)

Record details

NPI number1689682775
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedAugust 4, 2006
Last updated in NPPESApril 7, 2014

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