NPI Portal NPI Lookup & Verification

Dr. Dawn L Bruner, MD

Dr. Dawn L Bruner is a Pediatric Adolescent Medicine Physician provider (Pediatrics) practicing in Tustin, CA, registered in the NPPES registry with NPI 1124097431 since 2006. The credential MD stands for Doctor of Medicine.

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NPI 1124097431
Entity type Individual (Type 1)
Name Dr. Dawn L Bruner
Credential MD
Sex Female
Practice address 13132 NEWPORT AVE, 100, Tustin, CA, 92780
Phone 7145657960
Fax 7145657982
Enumeration date 2006-03-17
Last updated in NPPES 2011-01-04

Taxonomy & licenses

Taxonomy code Specialty Primary License State
208000000X Pediatrics Physician Secondary A42631 CA
2080A0000X Pediatric Adolescent Medicine Physician Primary G42631 CA

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: Dawn Bruner, MD
NPI: 1124097431
Taxonomy: 2080A0000X (Pediatric Adolescent Medicine Physician)
Address: 13132 NEWPORT AVE, 100, Tustin, CA, 92780

Other providers at this practice address

NPI Name Type Specialty Location
1356310049 Michael Cater Individual Pediatric Adolescent Medicine Physician Tustin, CA
1255300943 Norah Gutrecht Individual Pediatric Adolescent Medicine Physician Tustin, CA
1497724736 Hsiao Ping Tang Individual Pediatric Adolescent Medicine Physician Tustin, CA
1326017690 Ernest Mackey Individual Pediatric Adolescent Medicine Physician Tustin, CA
1871541540 Kyung Kim Individual General Practice Dentistry Tustin, CA
1841234978 Angela Dangvu Individual Pediatrics Physician Tustin, CA
1770718728 Marisa Turner Individual Pediatrics Physician Tustin, CA
1699077842 Allied Surgery Center Organization Ambulatory Surgical Clinic/Center Tustin, CA

Verify this record

Cross-check NPI 1124097431 against the authoritative CMS record: view Dr. Dawn L Bruner 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

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Dawn Bruner?
Dawn Bruner is registered in NPPES with the primary taxonomy of Pediatric Adolescent Medicine Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2011-01-04.