Mallory Rearden, DO
NPI 1629727870 · Student in an Organized Health Care Education/Training Program · Saint Louis, MO
Enrolled with Medicare as Order and Referring Only - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mallory Rearden, DO is a Student in an Organized Health Care Education/Training Program provider in Saint Louis, MO (NPI 1629727870).
Provider details
- NPI number
- 1629727870
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2022-03-23
- Last updated
- 2022-03-23
- Certified
- 2022-03-23
Frequently asked questions
- What is Mallory Rearden's NPI number?
- Mallory Rearden's National Provider Identifier (NPI) is 1629727870, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mallory Rearden's specialty?
- Mallory Rearden is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Mallory Rearden located?
- Mallory Rearden's practice location on file with NPPES is 1402 S Grand Blvd # M260, Saint Louis, MO 63104-1004.
- What is Mallory Rearden's phone number?
- The practice phone number listed in the NPPES registry for Mallory Rearden is (618) 780-9106.
- Does Mallory Rearden accept Medicare?
- Mallory Rearden is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mallory Rearden's NPI active?
- Yes — Mallory Rearden's NPI (1629727870) is active in the NPPES registry as of the last update on 2022-03-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.