Mercedes Costello
NPI 1366859324 · Student in an Organized Health Care Education/Training Program · Duarte, CA
Mercedes Costello is a Student in an Organized Health Care Education/Training Program provider in Duarte, CA (NPI 1366859324).
Provider details
- NPI number
- 1366859324
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs 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
- 2014-07-22
- Last updated
- 2014-07-28
Frequently asked questions
- What is Mercedes Costello's NPI number?
- Mercedes Costello's National Provider Identifier (NPI) is 1366859324, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mercedes Costello's specialty?
- Mercedes Costello is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Mercedes Costello located?
- Mercedes Costello's practice location on file with NPPES is 2502 E. Huntington Dr, Duarte, CA 91010-2221.
- What is Mercedes Costello's phone number?
- The practice phone number listed in the NPPES registry for Mercedes Costello is (626) 280-6510.
- Is Mercedes Costello's NPI active?
- Yes — Mercedes Costello's NPI (1366859324) is active in the NPPES registry as of the last update on 2014-07-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.