Rafael Perez-Guerra, MD
NPI 1578653994 · Family Medicine Physician · Crest Hill, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rafael Perez-Guerra, MD is a Family Medicine Physician provider in Crest Hill, IL (NPI 1578653994).
Provider details
- NPI number
- 1578653994
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036057264 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-10-14
- Last updated
- 2017-09-20
Frequently asked questions
- What is Rafael Perez-Guerra's NPI number?
- Rafael Perez-Guerra's National Provider Identifier (NPI) is 1578653994, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rafael Perez-Guerra's specialty?
- Rafael Perez-Guerra is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Rafael Perez-Guerra located?
- Rafael Perez-Guerra's practice location on file with NPPES is 16003 Executive Dr, Crest Hill, IL 60403-0500.
- What is Rafael Perez-Guerra's phone number?
- The practice phone number listed in the NPPES registry for Rafael Perez-Guerra is (815) 838-9544.
- Does Rafael Perez-Guerra accept Medicare?
- Rafael Perez-Guerra is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rafael Perez-Guerra's NPI active?
- Yes — Rafael Perez-Guerra's NPI (1578653994) is active in the NPPES registry as of the last update on 2017-09-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.