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Sophia Tiefenthaler
NPI 1720935901 · Registered Nurse · O Fallon, MO
Sophia Tiefenthaler is a Registered Nurse provider in O Fallon, MO (NPI 1720935901).
Provider details
- NPI number
- 1720935901
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 2019038113 (MO)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
1011 Sunset Vista Cir
O Fallon, MO 63366-5257
Phone: (636) 544-9729
Street-level locationGet directions
Mailing address
1011 Sunset Vista Cir
O Fallon, MO 63366-5257
Registry dates
- Enumerated
- 2026-03-16
- Last updated
- 2026-03-16
- Certified
- 2026-03-16
Frequently asked questions
- What is Sophia Tiefenthaler's NPI number?
- Sophia Tiefenthaler's National Provider Identifier (NPI) is 1720935901, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sophia Tiefenthaler's specialty?
- Sophia Tiefenthaler is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Sophia Tiefenthaler located?
- Sophia Tiefenthaler's practice location on file with NPPES is 1011 Sunset Vista Cir, O Fallon, MO 63366-5257.
- What is Sophia Tiefenthaler's phone number?
- The practice phone number listed in the NPPES registry for Sophia Tiefenthaler is (636) 544-9729.
- Is Sophia Tiefenthaler's NPI active?
- Yes — Sophia Tiefenthaler's NPI (1720935901) is active in the NPPES registry as of the last update on 2026-03-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.