Jennifer Estanilla, D.O.
NPI 1699207639 · Neonatal-Perinatal Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Estanilla, D.O. is a Neonatal-Perinatal Medicine Physician provider in Chicago, IL (NPI 1699207639).
Provider details
- NPI number
- 1699207639
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 036152744 (IL)
Specialties & taxonomies
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
9 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
- 2017-03-29
- Last updated
- 2020-06-17
- Certified
- 2020-06-17
Frequently asked questions
- What is Jennifer Estanilla's NPI number?
- Jennifer Estanilla's National Provider Identifier (NPI) is 1699207639, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Estanilla's specialty?
- Jennifer Estanilla is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jennifer Estanilla located?
- Jennifer Estanilla's practice location on file with NPPES is 600 S Paulina St, Chicago, IL 60612-3806.
- What is Jennifer Estanilla's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Estanilla is (312) 942-5495.
- Does Jennifer Estanilla accept Medicare?
- Jennifer Estanilla is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Estanilla's NPI active?
- Yes — Jennifer Estanilla's NPI (1699207639) is active in the NPPES registry as of the last update on 2020-06-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.