Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Roslyn Mianglee Chaisanguanthum, MD

Individual provider Hematology & Oncology Physician · NPI 1174726954

Dr. Roslyn Mianglee Chaisanguanthum, MD is a Hematology/Oncology in Sylmar, California. Qualified in 2002, 24 years ago. Practices with Southern California Permanente Medical Group, an 11,242-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in California and Washington.

Years since qualifying
24
Licensed in
CA, WA
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

14445 Olive View Dr Rm 2B-182
Sylmar, CA 91342-1437
Phone: (818) 364-3205
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 201 16th Ave E, Seattle, WA 98112-5226 — (206) 326-3000

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence A84781 (CA)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence MD70065738 (WA)

Record details

NPI number1174726954
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 7, 2007
Last updated in NPPESFebruary 3, 2026
Certification dateFebruary 3, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyHEMATOLOGY/ONCOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2002 (24 years in practice)
Group practice Southern California Permanente Medical Group — 11242 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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