Luisa Sierra, NURSE PRACTITIONER
NPI 1558066449 · Nurse Practitioner · Van Nuys, CA
Enrolled with Medicare as Order and Referring Only - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Luisa Sierra, NURSE PRACTITIONER is a Nurse Practitioner provider in Van Nuys, CA (NPI 1558066449).
Provider details
- NPI number
- 1558066449
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NURSE PRACTITIONER
- Sex
- Female
- Sole proprietor
- No
- License
- 95024716 (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 tenure33% of score
3 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,446 across 22 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-03-31
- Last updated
- 2023-04-12
- Certified
- 2023-04-12
Frequently asked questions
- What is Luisa Sierra's NPI number?
- Luisa Sierra's National Provider Identifier (NPI) is 1558066449, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Luisa Sierra's specialty?
- Luisa Sierra is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Luisa Sierra located?
- Luisa Sierra's practice location on file with NPPES is 13754 Victory Blvd, Van Nuys, CA 91401-2324.
- What is Luisa Sierra's phone number?
- The practice phone number listed in the NPPES registry for Luisa Sierra is (818) 616-1373.
- Does Luisa Sierra accept Medicare?
- Luisa Sierra is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Luisa Sierra's NPI active?
- Yes — Luisa Sierra's NPI (1558066449) is active in the NPPES registry as of the last update on 2023-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.