Riley Loudenback, MD
NPI 1841993706 · Student in an Organized Health Care Education/Training Program · Los Angeles, CA
Enrolled with Medicare as Order and Referring Only - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Riley Loudenback, MD is a Student in an Organized Health Care Education/Training Program provider in Los Angeles, CA (NPI 1841993706).
Provider details
- NPI number
- 1841993706
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Male
- 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
3 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
- 2023-03-22
- Last updated
- 2023-03-22
- Certified
- 2023-03-22
Frequently asked questions
- What is Riley Loudenback's NPI number?
- Riley Loudenback's National Provider Identifier (NPI) is 1841993706, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Riley Loudenback's specialty?
- Riley Loudenback 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 Riley Loudenback located?
- Riley Loudenback's practice location on file with NPPES is 2051 Marengo St, Los Angeles, CA 90033-1352.
- What is Riley Loudenback's phone number?
- The practice phone number listed in the NPPES registry for Riley Loudenback is (323) 442-7400.
- Does Riley Loudenback accept Medicare?
- Riley Loudenback is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Riley Loudenback's NPI active?
- Yes — Riley Loudenback's NPI (1841993706) is active in the NPPES registry as of the last update on 2023-03-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.