Amanda Castellanos, FNP-BC
NPI 1841083342 · Family Nurse Practitioner · Belvidere, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Amanda Castellanos, FNP-BC is a Family Nurse Practitioner provider in Belvidere, IL (NPI 1841083342).
Provider details
- NPI number
- 1841083342
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- XYXZ06973 (IL)
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
1 yr 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
- 2025-05-27
- Last updated
- 2025-05-27
- Certified
- 2025-05-27
Frequently asked questions
- What is Amanda Castellanos's NPI number?
- Amanda Castellanos's National Provider Identifier (NPI) is 1841083342, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Amanda Castellanos's specialty?
- Amanda Castellanos is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Amanda Castellanos located?
- Amanda Castellanos's practice location on file with NPPES is 1700 Henry Luckow Ln, Belvidere, IL 61008-1702.
- What is Amanda Castellanos's phone number?
- The practice phone number listed in the NPPES registry for Amanda Castellanos is (779) 696-8650.
- Does Amanda Castellanos accept Medicare?
- Amanda Castellanos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Amanda Castellanos's NPI active?
- Yes — Amanda Castellanos's NPI (1841083342) is active in the NPPES registry as of the last update on 2025-05-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.