Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Donald James Hallgren, RS II

Case Manager/Care Coordinator in Bakersfield, CA · enumerated 2007 · practices at Kern County Hospital Authority.

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

National Provider Identifier

1588794465

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Donald James Hallgren

Credential RS II

Sex Male

Practice address 17695 Industrial Farm Rd, Bakersfield, CA, 93308

Phone (661) 391-7948

Fax (661) 391-7978

Enumeration date Mar 7, 2007

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

171M00000X Case Manager/Care Coordinator Other Service Providers Primary

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

Where does Donald Hallgren practice?

The practice location on file with NPPES is in Bakersfield, CA. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Donald Hallgren?

The National Provider Identifier (NPI) for Donald Hallgren is 1588794465, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.