Joselyn Hernandez Callejas, MD, MPH
NPI 1326841339 · Student in an Organized Health Care Education/Training Program · Chicago, IL
Joselyn Hernandez Callejas, MD, MPH is a Student in an Organized Health Care Education/Training Program provider in Chicago, IL (NPI 1326841339).
Provider details
- NPI number
- 1326841339
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD, MPH
- 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
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
- 2025-03-27
- Last updated
- 2025-03-27
- Certified
- 2025-03-27
Frequently asked questions
- What is Joselyn Hernandez Callejas's NPI number?
- Joselyn Hernandez Callejas's National Provider Identifier (NPI) is 1326841339, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joselyn Hernandez Callejas's specialty?
- Joselyn Hernandez Callejas 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 Joselyn Hernandez Callejas located?
- Joselyn Hernandez Callejas's practice location on file with NPPES is 225 E Chicago Ave, Chicago, IL 60611-2991.
- What is Joselyn Hernandez Callejas's phone number?
- The practice phone number listed in the NPPES registry for Joselyn Hernandez Callejas is (312) 227-4000.
- Is Joselyn Hernandez Callejas's NPI active?
- Yes — Joselyn Hernandez Callejas's NPI (1326841339) is active in the NPPES registry as of the last update on 2025-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.