Diana Sieciechowicz, MD
NPI 1508192048 · Neurology with Special Qualifications in Child Neurology Physician · Winfield, IL
Diana Sieciechowicz, MD is a Neurology with Special Qualifications in Child Neurology Physician provider in Winfield, IL (NPI 1508192048).
Provider details
- NPI number
- 1508192048
- Entity type
- Individual
- Primary specialty
- Neurology with Special Qualifications in Child Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 125057110 (IL)
Specialties & taxonomies
- Neurology with Special Qualifications in Child Neurology PhysicianPrimary2084N0402XLicense 125057110 (IL)
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
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
- 2009-10-18
- Last updated
- 2015-09-21
Frequently asked questions
- What is Diana Sieciechowicz's NPI number?
- Diana Sieciechowicz's National Provider Identifier (NPI) is 1508192048, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Sieciechowicz's specialty?
- Diana Sieciechowicz is listed in the NPPES registry with a primary specialty of Neurology with Special Qualifications in Child Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Diana Sieciechowicz located?
- Diana Sieciechowicz's practice location on file with NPPES is 25 North Winfield Road, Winfield, IL 60190.
- What is Diana Sieciechowicz's phone number?
- The practice phone number listed in the NPPES registry for Diana Sieciechowicz is (630) 933-6631.
- Is Diana Sieciechowicz's NPI active?
- Yes — Diana Sieciechowicz's NPI (1508192048) is active in the NPPES registry as of the last update on 2015-09-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.