Rachel Armstrong, MD
NPI 1558771832 · Emergency Medicine Physician · Fort Leonard Wood, MO
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rachel Armstrong, MD is a Emergency Medicine Physician provider in Fort Leonard Wood, MO (NPI 1558771832).
Provider details
- NPI number
- 1558771832
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 29064 (NE)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
- 2014-05-07
- Last updated
- 2023-02-14
- Certified
- 2023-02-14
Frequently asked questions
- What is Rachel Armstrong's NPI number?
- Rachel Armstrong's National Provider Identifier (NPI) is 1558771832, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rachel Armstrong's specialty?
- Rachel Armstrong is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Rachel Armstrong located?
- Rachel Armstrong's practice location on file with NPPES is 4430 Missouri Ave, Fort Leonard Wood, MO 65473-9098.
- What is Rachel Armstrong's phone number?
- The practice phone number listed in the NPPES registry for Rachel Armstrong is (573) 596-0417.
- Does Rachel Armstrong accept Medicare?
- Rachel Armstrong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rachel Armstrong's NPI active?
- Yes — Rachel Armstrong's NPI (1558771832) is active in the NPPES registry as of the last update on 2023-02-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.