Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Jill Wall Alexander
Pediatrics Physician in Ames, IA · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1851387591
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Registry record
Entity type Individual (Type 1)
Name Dr. Jill Wall Alexander
Sex Female
Practice address 1215 Duff Ave, Ames, IA, 50010
Phone (515) 239-4404
Fax (515) 239-4721
Enumeration date Sep 27, 2005
Last updated in NPPES Nov 10, 2020
Taxonomy & licenses
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1231845 | Medicaid | IA | - |
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.
Frequently asked questions
Where does Jill Alexander practice?
The practice location on file with NPPES is in Ames, IA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Jill Alexander?
The National Provider Identifier (NPI) for Jill Alexander is 1851387591, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Richard Glenn Hospitalist Physician · Ames, IA NPI 1265437081 Rupal Amin Internal Medicine Physician · Ames, IA NPI 1225024995 Sheila Baker Pediatric Nurse Practitioner · Ames, IA NPI 1356338925 Peter Buck Orthopaedic Surgery Physician · Ames, IA NPI 1366439796 Todd Berryhill Internal Medicine Physician · Ames, IA NPI 1063409563 Jay Brown Allergy & Immunology Physician · Ames, IA NPI 1790772069 Jamie Weydert Anatomic Pathology & Clinical Pathology Physician · Ames, IA NPI 1578551362 Allison Eness Surgical Physician Assistant · Ames, IA NPI 1962490284
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-11-10.