IndividualActive
Sarah Griewahn, FNP
NPI 1689682775 · Registered Nurse · Austin, TX
Sarah Griewahn, FNP is a Registered Nurse provider in Austin, TX (NPI 1689682775).
Provider details
- NPI number
- 1689682775
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 215503 (TX)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
5600 Bee Cave Road Ste # 100
Austin, TX 78746
Phone: (512) 329-8182
Fax: (512) 329-8281
Street-level locationGet directions
Mailing address
5600 Bee Cave Road Ste # 100
Austin, TX 78736
Registry dates
- Enumerated
- 2006-08-04
- Last updated
- 2014-04-07
Frequently asked questions
- What is Sarah Griewahn's NPI number?
- Sarah Griewahn's National Provider Identifier (NPI) is 1689682775, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Griewahn's specialty?
- Sarah Griewahn is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Sarah Griewahn located?
- Sarah Griewahn's practice location on file with NPPES is 5600 Bee Cave Road Ste # 100, Austin, TX 78746.
- What is Sarah Griewahn's phone number?
- The practice phone number listed in the NPPES registry for Sarah Griewahn is (512) 329-8182.
- Is Sarah Griewahn's NPI active?
- Yes — Sarah Griewahn's NPI (1689682775) is active in the NPPES registry as of the last update on 2014-04-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.