NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Julianna M Castro, APN

Family Nurse Practitioner in Moline, IL · enumerated 2005.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1760487839

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Julianna M Castro
Credential APN
Sex Female
Practice address 5401 44th Avenue Dr, Suite 100, Moline, IL, 61265
Fax (309) 779-5675
Enumeration date Jun 16, 2005
Last updated in NPPES Feb 5, 2015

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 209-000723 (IL) Primary
363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License A-083274 (IA) Secondary

Other identifiers

Identifier Type State Issuer
97792 Other - WELLMARK BC/BS
64903 Other - IOWA HEALTH SOLUTIONS
4796890024 Other - DMERC
IL0113 Other - JOHN DEERE HEALTH PLAN
P01371975 Other IL RR MEDICARE
048919 Other - HEALTH ALLIANCE

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Julianna Castro?
Julianna Castro is registered in NPPES with the primary taxonomy of Family Nurse Practitioner. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-02-05.