IndividualActive
Margarett Sepulveda
NPI 1528999554 · Registered Nurse · Los Angeles, CA
Margarett Sepulveda is a Registered Nurse provider in Los Angeles, CA (NPI 1528999554).
Provider details
- NPI number
- 1528999554
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 95427604 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(52/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
4816 E 3rd St
Los Angeles, CA 90022-1602
Phone: (323) 354-3919
Street-level locationGet directions
Mailing address
4816 E 3rd St
Los Angeles, CA 90022-1602
Registry dates
- Enumerated
- 2026-05-27
- Last updated
- 2026-05-27
- Certified
- 2026-05-27
Frequently asked questions
- What is Margarett Sepulveda's NPI number?
- Margarett Sepulveda's National Provider Identifier (NPI) is 1528999554, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margarett Sepulveda's specialty?
- Margarett Sepulveda is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Margarett Sepulveda located?
- Margarett Sepulveda's practice location on file with NPPES is 4816 E 3rd St, Los Angeles, CA 90022-1602.
- What is Margarett Sepulveda's phone number?
- The practice phone number listed in the NPPES registry for Margarett Sepulveda is (323) 354-3919.
- Is Margarett Sepulveda's NPI active?
- Yes — Margarett Sepulveda's NPI (1528999554) is active in the NPPES registry as of the last update on 2026-05-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.