NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. James W. Rosbrugh, M.D.

Emergency Medicine Physician in Bakersfield, CA · enumerated 2006.

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

National Provider Identifier

1184603417

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. James W. Rosbrugh
Credential M.D.
Sex Male
Practice address 400 Old River Rd, Bakersfield, CA, 93311
Fax (661) 326-8022
Enumeration date Jan 13, 2006
Last updated in NPPES May 10, 2011

Taxonomy & licenses

207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License G81127 (CA) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
00G811270 Medicaid CA -
AN923Y Other CA MEDICARE PTAN-TRUXTUN
AN923Z Other CA MEDICARE PTAN-SOUTHWEST

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 James Rosbrugh 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 James Rosbrugh?
The National Provider Identifier (NPI) for James Rosbrugh is 1184603417, 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 2011-05-10.