Rebecca Sierra, M.D.
NPI 1417186420 · Pediatrics Physician · Bloomington, IL
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rebecca Sierra, M.D. is a Pediatrics Physician provider in Bloomington, IL (NPI 1417186420).
Provider details
- NPI number
- 1417186420
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 036130159 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
- 2009-07-11
- Last updated
- 2026-04-15
- Certified
- 2026-04-15
Frequently asked questions
- What is Rebecca Sierra's NPI number?
- Rebecca Sierra's National Provider Identifier (NPI) is 1417186420, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rebecca Sierra's specialty?
- Rebecca Sierra is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Rebecca Sierra located?
- Rebecca Sierra's practice location on file with NPPES is 302 Saint Joseph Dr, Bloomington, IL 61701-3506.
- What is Rebecca Sierra's phone number?
- The practice phone number listed in the NPPES registry for Rebecca Sierra is (309) 664-3100.
- Does Rebecca Sierra accept Medicare?
- Rebecca Sierra is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rebecca Sierra's NPI active?
- Yes — Rebecca Sierra's NPI (1417186420) is active in the NPPES registry as of the last update on 2026-04-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.