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DR. ROSLYN MIANGLEE CHAISANGUANTHUM M.D.
NPI 1174726954
Specialist in Sylmar, CA

Active since June 07, 2007PECOS EnrolledAccepts Medicare Assignment
14445 OLIVE VIEW DR, ROOM 2B-182, SYLMAR, CA 91342(818) 364-3205 Get Directions Write a Review

NPPES record last updated: February 3, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Feb 3, 2026, Oct 14, 2021 (2 updates tracked since 2021).

About Dr. Roslyn Mianglee Chaisanguanthum M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ROSLYN MIANGLEE CHAISANGUANTHUM M.D. (NPI 1174726954) is an individual specialist in Sylmar, California, licensed in California (A84781) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2002).

NPPES Registry Identity

NPI1174726954
Entity TypeIndividualFemale
Primary Taxonomy174400000X
Provider Legal NameDR. ROSLYN MIANGLEE CHAISANGUANTHUMCredential: M.D.
Location Address14445 OLIVE VIEW DR, ROOM 2B-182Sylmar, CA 91342-1437
Mailing Address11356 Missouri AveLos Angeles, CA 90025-5554 · (626) 378-2209
Phone(818) 364-3205
Sole ProprietorNo
Medical School CMSOtherGraduated 2002
Enumeration DateJune 7, 2007
Last NPPES UpdateFebruary 3, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 3, 2026
✔ NPI 1174726954 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in CA · A84781
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
Also ListedInternal Medicine · Hematology & OncologyTaxonomy 207RH0003X · License MD70065738 (WA)
14445 OLIVE VIEW DR, Sylmar, CA 91342
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Roslyn Mianglee Chaisanguanthum M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID840379236
PECOS Enrollment IDI20080509000700
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

COUNTY OF LOS ANGELES AUDITOR CONTROLLER
General Acute Care Hospital
14445 OLIVE VIEW DR
SYLMAR, CA 91342
Los Angeles County (818) 364-1555
DENNIS POON
Nurse Practitioner (Family)
14445 OLIVE VIEW DR
SYLMAR, CA 91342
Los Angeles County (747) 210-3000
SERENA KE MD
Student in an Organized Health Care Education/Training Program
14445 OLIVE VIEW DR
SYLMAR, CA 91342
Los Angeles County (747) 210-3205
DR. PAUL I LIU M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
14445 OLIVE VIEW DR, ROOM 1A116
SYLMAR, CA 91342
Los Angeles County (818) 364-4033
DR. ARTHUR JENG M.D.
Internal Medicine (Infectious Disease)
14445 OLIVE VIEW DR, 2B182
SYLMAR, CA 91342
Los Angeles County (818) 364-3205
MRS. CECILIA CORONADO PTA
Physical Therapy Assistant
14445 OLIVE VIEW DR
SYLMAR, CA 91342
Los Angeles County (747) 210-4245
COUNTY OF LOS ANGELES AUDITOR CONTROLLER
General Acute Care Hospital
14445 OLIVE VIEW DR
SYLMAR, CA 91342
Los Angeles County (818) 364-1555
MR. ANDRIY A KUZNETSOV PT
Physical Therapist
14445 OLIVE VIEW DR
SYLMAR, CA 91342
Los Angeles County (818) 364-4245

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Roslyn Chaisanguanthum's NPI number?

The NPI number for Roslyn Chaisanguanthum is 1174726954. It was assigned to this individual provider in the NPPES registry on June 7, 2007.

Where is Roslyn Chaisanguanthum located?

Roslyn Chaisanguanthum practices at 14445 Olive View Dr Room 2b-182, Sylmar, CA 91342. The listed phone number is (818) 364-3205.

What is Roslyn Chaisanguanthum's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Roslyn Chaisanguanthum enrolled in Medicare?

Yes. Roslyn Chaisanguanthum is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Roslyn Chaisanguanthum was last updated on February 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.