Ysis Mercado
NPI 1891098778 · Clinical Nurse Specialist · Loma Linda, CA
Ysis Mercado is a Clinical Nurse Specialist provider in Loma Linda, CA (NPI 1891098778).
Provider details
- NPI number
- 1891098778
- Entity type
- Individual
- Primary specialty
- Clinical Nurse SpecialistPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 3484 (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
15 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
- 2010-12-14
- Last updated
- 2010-12-14
Frequently asked questions
- What is Ysis Mercado's NPI number?
- Ysis Mercado's National Provider Identifier (NPI) is 1891098778, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ysis Mercado's specialty?
- Ysis Mercado is listed in the NPPES registry with a primary specialty of Clinical Nurse Specialist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ysis Mercado located?
- Ysis Mercado's practice location on file with NPPES is 11234 Anderson St, Loma Linda, CA 92354-2804.
- What is Ysis Mercado's phone number?
- The practice phone number listed in the NPPES registry for Ysis Mercado is (909) 558-8514.
- Is Ysis Mercado's NPI active?
- Yes — Ysis Mercado's NPI (1891098778) is active in the NPPES registry as of the last update on 2010-12-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.