Mariah Blegen, MD
NPI 1184183972 · Student in an Organized Health Care Education/Training Program · Los Angeles, CA
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mariah Blegen, MD is a Student in an Organized Health Care Education/Training Program provider in Los Angeles, CA (NPI 1184183972).
Provider details
- NPI number
- 1184183972
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- 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
7 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
- 2019-03-19
- Last updated
- 2022-03-15
Frequently asked questions
- What is Mariah Blegen's NPI number?
- Mariah Blegen's National Provider Identifier (NPI) is 1184183972, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariah Blegen's specialty?
- Mariah Blegen 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 Mariah Blegen located?
- Mariah Blegen's practice location on file with NPPES is Ronald Reagan Ucla 757 Westwood Plaza, Los Angeles, CA 90095-0001.
- What is Mariah Blegen's phone number?
- The practice phone number listed in the NPPES registry for Mariah Blegen is (612) 770-6430.
- Does Mariah Blegen accept Medicare?
- Mariah Blegen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mariah Blegen's NPI active?
- Yes — Mariah Blegen's NPI (1184183972) is active in the NPPES registry as of the last update on 2022-03-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.