Amber Theisen
NPI 1720858228 · Critical Care Medicine Registered Nurse · Saint Louis, MO
Amber Theisen is a Critical Care Medicine Registered Nurse provider in Saint Louis, MO (NPI 1720858228).
Provider details
- NPI number
- 1720858228
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine Registered NurseNursing Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 2015035202 (MO)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
Mailing address
Registry dates
- Enumerated
- 2024-01-05
- Last updated
- 2024-01-05
- Certified
- 2024-01-02
Frequently asked questions
- What is Amber Theisen's NPI number?
- Amber Theisen's National Provider Identifier (NPI) is 1720858228, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Amber Theisen's specialty?
- Amber Theisen is listed in the NPPES registry with a primary specialty of Critical Care Medicine Registered Nurse (Nursing Service Providers).
- Where is Amber Theisen located?
- Amber Theisen's practice location on file with NPPES is 4483 Duncan Ave, Saint Louis, MO 63110-1111.
- What is Amber Theisen's phone number?
- The practice phone number listed in the NPPES registry for Amber Theisen is (314) 454-7055.
- Is Amber Theisen's NPI active?
- Yes — Amber Theisen's NPI (1720858228) is active in the NPPES registry as of the last update on 2024-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.