Specialist
Dr. ROSLYN CHAISANGUANTHUM M.D.
Identity confirmed via CMS NPPES · September 30, 2026 · A directory match is not a coverage approval.
Is this your practice? This listing was imported from public provider identity data (CMS NPPES) and has not yet been claimed. Claim this listing to confirm the practice details. Plan acceptance stays unpublished until the practice reports it.
Public record
NPI 1174726954 · enumerated 2007-06-07 · record updated 2026-09-23. Source: CMS NPPES. A listing is not a TRICARE network approval.
NPPES recordGoogle Maps Apple Maps OpenStreetMap
Addresses and phones
- Mailing address 11356 MISSOURI AVE, LOS ANGELES, CA, 90025-5554 (626) 378-2209 Google Maps Apple Maps OpenStreetMap
- Practice location 14445 OLIVE VIEW DR, ROOM 2B-182, SYLMAR, CA, 91342-1437 (818) 364-3205 Google Maps Apple Maps OpenStreetMap
Specialties
- Internal Medicine 207R00000X · License DR.0078422 CO
- Specialist 174400000X · Primary · License A84781 CA
- Internal Medicine, Hematology & Oncology 207RH0003X · License MD70065738 WA
Published links
In this directory
Locations and evidence
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Practice location
SYLMAR, CA, 913421437
Accepting new patientsNot reportedCMS NPPES · September 30, 2026
Plan acceptance
- No published plan acceptance yet. Confirm directly with the practice, or claim this listing if it's yours.