Mariel Bosserman, ARNP
NPI 1548610934 · Adult Health Nurse Practitioner · Los Angeles, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mariel Bosserman, ARNP is a Adult Health Nurse Practitioner provider in Los Angeles, CA (NPI 1548610934).
Provider details
- NPI number
- 1548610934
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- No
- License
- 95003971 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
- 2016-06-15
- Last updated
- 2016-06-15
Frequently asked questions
- What is Mariel Bosserman's NPI number?
- Mariel Bosserman's National Provider Identifier (NPI) is 1548610934, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariel Bosserman's specialty?
- Mariel Bosserman is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mariel Bosserman located?
- Mariel Bosserman's practice location on file with NPPES is 400 W 30th St, Los Angeles, CA 90007-3320.
- What is Mariel Bosserman's phone number?
- The practice phone number listed in the NPPES registry for Mariel Bosserman is (213) 284-3200.
- Does Mariel Bosserman accept Medicare?
- Mariel Bosserman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mariel Bosserman's NPI active?
- Yes — Mariel Bosserman's NPI (1548610934) is active in the NPPES registry as of the last update on 2016-06-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.