Louisa Tostado, PA-C
NPI 1013730787 · Physician Assistant · Valencia, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Louisa Tostado, PA-C is a Physician Assistant provider in Valencia, CA (NPI 1013730787).
Provider details
- NPI number
- 1013730787
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- Yes
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
1 yr 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
- 2024-11-01
- Last updated
- 2024-11-06
- Certified
- 2024-11-06
Frequently asked questions
- What is Louisa Tostado's NPI number?
- Louisa Tostado's National Provider Identifier (NPI) is 1013730787, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louisa Tostado's specialty?
- Louisa Tostado is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Louisa Tostado located?
- Louisa Tostado's practice location on file with NPPES is 23803 Mcbean Pkwy, Valencia, CA 91355-4462.
- What is Louisa Tostado's phone number?
- The practice phone number listed in the NPPES registry for Louisa Tostado is (661) 481-2400.
- Does Louisa Tostado accept Medicare?
- Louisa Tostado is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Louisa Tostado's NPI active?
- Yes — Louisa Tostado's NPI (1013730787) is active in the NPPES registry as of the last update on 2024-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.