Tammy Flanders, APN
NPI 1265847131 · Family Nurse Practitioner · Sycamore, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tammy Flanders, APN is a Family Nurse Practitioner provider in Sycamore, IL (NPI 1265847131).
Provider details
- NPI number
- 1265847131
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APN
- Sex
- Female
- Sole proprietor
- No
- License
- 2013017052 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
11 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)
- 1200 W State StRockford, IL 61102-2112Phone: (815) 490-1600Fax: (815) 490-1881
Registry dates
- Enumerated
- 2014-06-30
- Last updated
- 2026-03-09
- Certified
- 2026-03-09
Frequently asked questions
- What is Tammy Flanders's NPI number?
- Tammy Flanders's National Provider Identifier (NPI) is 1265847131, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammy Flanders's specialty?
- Tammy Flanders is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tammy Flanders located?
- Tammy Flanders's practice location on file with NPPES is 661 S Peace Rd, Sycamore, IL 60178-1642.
- What is Tammy Flanders's phone number?
- The practice phone number listed in the NPPES registry for Tammy Flanders is (815) 991-3571.
- Does Tammy Flanders accept Medicare?
- Tammy Flanders is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tammy Flanders's NPI active?
- Yes — Tammy Flanders's NPI (1265847131) is active in the NPPES registry as of the last update on 2026-03-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.