Monserrat Santillano, M.D.
NPI 1831533314 · Student in an Organized Health Care Education/Training Program · Oak Lawn, IL
Enrolled with Medicare as Practitioner - Hospice/Palliative Care · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Monserrat Santillano, M.D. is a Student in an Organized Health Care Education/Training Program provider in Oak Lawn, IL (NPI 1831533314).
Provider details
- NPI number
- 1831533314
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- M.D.
- 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
13 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
- 2013-04-26
- Last updated
- 2021-12-17
Frequently asked questions
- What is Monserrat Santillano's NPI number?
- Monserrat Santillano's National Provider Identifier (NPI) is 1831533314, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Monserrat Santillano's specialty?
- Monserrat Santillano 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 Monserrat Santillano located?
- Monserrat Santillano's practice location on file with NPPES is 4440 W 95th St, Oak Lawn, IL 60453-2600.
- What is Monserrat Santillano's phone number?
- The practice phone number listed in the NPPES registry for Monserrat Santillano is (510) 962-2447.
- Does Monserrat Santillano accept Medicare?
- Monserrat Santillano is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Monserrat Santillano's NPI active?
- Yes — Monserrat Santillano's NPI (1831533314) is active in the NPPES registry as of the last update on 2021-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.