Esther Alva, M.D.
NPI 1720181043 · Infectious Disease Physician · Berwyn, IL
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Esther Alva, M.D. is a Infectious Disease Physician provider in Berwyn, IL (NPI 1720181043).
Provider details
- NPI number
- 1720181043
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 036-090919 (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
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
- 2006-09-06
- Last updated
- 2009-10-11
Frequently asked questions
- What is Esther Alva's NPI number?
- Esther Alva's National Provider Identifier (NPI) is 1720181043, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Esther Alva's specialty?
- Esther Alva is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Esther Alva located?
- Esther Alva's practice location on file with NPPES is 3231 Euclid Ave, Berwyn, IL 60402-3471.
- What is Esther Alva's phone number?
- The practice phone number listed in the NPPES registry for Esther Alva is (630) 325-2655.
- Does Esther Alva accept Medicare?
- Esther Alva is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Esther Alva's NPI active?
- Yes — Esther Alva's NPI (1720181043) is active in the NPPES registry as of the last update on 2009-10-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.