Stefanie Fischer, FNP
NPI 1669358396 · Family Nurse Practitioner · Fairview Heights, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stefanie Fischer, FNP is a Family Nurse Practitioner provider in Fairview Heights, IL (NPI 1669358396).
Provider details
- NPI number
- 1669358396
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 2025014129 (MO)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
- 2025-08-15
- Last updated
- 2025-08-15
- Certified
- 2025-08-13
Frequently asked questions
- What is Stefanie Fischer's NPI number?
- Stefanie Fischer's National Provider Identifier (NPI) is 1669358396, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stefanie Fischer's specialty?
- Stefanie Fischer is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Stefanie Fischer located?
- Stefanie Fischer's practice location on file with NPPES is 390 Office Ct, Fairview Heights, IL 62208-2059.
- What is Stefanie Fischer's phone number?
- The practice phone number listed in the NPPES registry for Stefanie Fischer is (618) 233-7666.
- Does Stefanie Fischer accept Medicare?
- Stefanie Fischer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stefanie Fischer's NPI active?
- Yes — Stefanie Fischer's NPI (1669358396) is active in the NPPES registry as of the last update on 2025-08-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.