NPI Portal NPI Lookup & Verification

Robert J Hacker, MD

Robert J Hacker is a Neurological Surgery Physician provider (Neurological Surgery) practicing in Springfield, OR, registered in the NPPES registry with NPI 1669417648 since 2006. The credential MD stands for Doctor of Medicine.

✓ Active NPI ✓ Valid NPI checksum

NPI 1669417648
Entity type Individual (Type 1)
Name Robert J Hacker
Credential MD
Sex Male
Practice address 3355 RIVERBEND DR, SUITE 400, Springfield, OR, 97477
Phone 5416868353
Fax 5413439387
Enumeration date 2006-06-17
Last updated in NPPES 2014-01-28

Taxonomy & licenses

Taxonomy code Specialty Primary License State
207T00000X Neurological Surgery Physician Primary MD16318 OR

MD — Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Copy-ready billing details
Provider: Robert Hacker, MD
NPI: 1669417648
Taxonomy: 207T00000X (Neurological Surgery Physician)
Address: 3355 RIVERBEND DR, SUITE 400, Springfield, OR, 97477

Other providers at this practice address

NPI Name Type Specialty Location
1366449910 Oregon Endoscopy Center, LLC Organization Ambulatory Surgical Clinic/Center Springfield, OR
1811997000 Jodi Hanauska Individual Surgical Physician Assistant Springfield, OR
1306829049 Andrea Halliday Individual Neurological Surgery Physician Springfield, OR
1679556187 Neonatal Specialists PC Organization Neonatal-Perinatal Medicine Physician Springfield, OR
1366490914 Shalin Sanghvi Individual Nephrology Physician Springfield, OR
1558312652 John Huntington Individual Physician Assistant Springfield, OR
1467493270 Neurosurgery Specialists LLC Organization Neurological Surgery Physician Springfield, OR
1790714046 Thomas Bascom Individual Surgery Physician Springfield, OR

Verify this record

Cross-check NPI 1669417648 against the authoritative CMS record: view Robert J Hacker on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

What is the NPI number for Robert Hacker?
The National Provider Identifier (NPI) for Robert Hacker is 1669417648, a Type 1 (individual) record in the CMS NPPES registry.
Where does Robert Hacker practice?
The practice location on file with NPPES is in Springfield, OR. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2014-01-28.