Stefanie Spanier, M.D.
NPI 1548291578 · Neonatal-Perinatal Medicine Physician · Chicago, IL
Stefanie Spanier, M.D. is a Neonatal-Perinatal Medicine Physician provider in Chicago, IL (NPI 1548291578).
Provider details
- NPI number
- 1548291578
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 036-084045 (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
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 101 Avenue O SeWinter Haven, FL 33880-4333Phone: (863) 294-7010
Registry dates
- Enumerated
- 2006-07-06
- Last updated
- 2021-06-14
- Certified
- 2021-06-14
Frequently asked questions
- What is Stefanie Spanier's NPI number?
- Stefanie Spanier's National Provider Identifier (NPI) is 1548291578, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stefanie Spanier's specialty?
- Stefanie Spanier is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stefanie Spanier located?
- Stefanie Spanier's practice location on file with NPPES is 1725 W Harrison St, Chicago, IL 60612-3841.
- What is Stefanie Spanier's phone number?
- The practice phone number listed in the NPPES registry for Stefanie Spanier is (312) 942-3034.
- Is Stefanie Spanier's NPI active?
- Yes — Stefanie Spanier's NPI (1548291578) is active in the NPPES registry as of the last update on 2021-06-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.