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Kaiser Permanente

Kaiser Permanente is a healthcare organization registered as Health Maintenance Organization in Anaheim, CA, holding Type 2 (organization) NPI 1225499510 since 2016. The authorized official on file is Carma Tobiassen, Clinical Director of Pediatrics.

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NPI 1225499510
Entity type Organization (Type 2)
Legal business name Kaiser Permanente
Practice address 3440 E LA PALMA AVE, Anaheim, CA, 92806
Phone 7146444321
Enumeration date 2016-03-14
Last updated in NPPES 2016-03-14

Authorized official

Name Carma Tobiassen
Title Clinical Director of Pediatrics
Phone 7146444321

Taxonomy & classification

Taxonomy code Specialty Primary License State
302R00000X Health Maintenance Organization Primary NP8402 CA
Copy-ready billing details
Provider: Kaiser Permanente
NPI: 1225499510
Taxonomy: 302R00000X (Health Maintenance Organization)
Address: 3440 E LA PALMA AVE, Anaheim, CA, 92806

Providers at this address

NPI Name Type Specialty Location
1184693681 Janie Chen Individual Hospitalist Physician Anaheim, CA
1164464558 Sandra Short-Bartlett Individual Neonatal-Perinatal Medicine Physician Anaheim, CA
1861438889 Maria Abrantes Individual Neonatal-Perinatal Medicine Physician Anaheim, CA
1023054814 Andrew Hwang Individual Diagnostic Radiology Physician Anaheim, CA
1316964240 Tieu Phung Individual Internal Medicine Physician Anaheim, CA
1326153750 Chien Sun Individual Emergency Medicine Physician Anaheim, CA
1255448924 David Alvarez Individual Diagnostic Radiology Physician Anaheim, CA
1700997095 Kristin Cummings Individual Internal Medicine Physician Anaheim, CA

Verify this record

Cross-check NPI 1225499510 against the authoritative CMS record: view Kaiser Permanente 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 Kaiser Permanente?
The NPI for Kaiser Permanente is 1225499510, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Kaiser Permanente?
NPPES lists Carma Tobiassen (Clinical Director of Pediatrics) as the authorized official for this organization.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2016-03-14.