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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CECILIA HOAI HAN NGUYEN BS
NPI 1861194078
Internal Medicine in Los Angeles, CA

Active since March 21, 2023PECOS Enrolled
757 WESTWOOD PLZ STE 7501, LOS ANGELES, CA 90095(310) 319-4698 Get Directions Write a Review

NPPES record last updated: July 1, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Cecilia Hoai Han Nguyen Bs NPPES

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

CECILIA HOAI HAN NGUYEN BS (NPI 1861194078) is an individual internal medicine provider in Los Angeles, California, licensed in California (A207800) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1861194078
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameCECILIA HOAI HAN NGUYENCredential: BS
Location Address757 WESTWOOD PLZ STE 7501Los Angeles, CA 90095-8358
Mailing Address5767 W Century Blvd Ste 400Los Angeles, CA 90045-5631 · (310) 301-8707
Phone(310) 319-4698
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateMarch 21, 2023
Last NPPES UpdateJuly 1, 2026
NPPES CertifiedJuly 1, 2026
✔ NPI 1861194078 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A207800
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
757 WESTWOOD PLZ STE 7501, Los Angeles, CA 90095
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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 (PECOS)

Cecilia Hoai Han Nguyen Bs is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5193294932
PECOS Enrollment IDI20260520004640
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90095 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

ATHEER A RAZZOUK MD
Internal Medicine
757 WESTWOOD PLZ STE 7501
LOS ANGELES, CA 90095
Los Angeles County (310) 825-7375
SHIRA MATI PERESS MD
Hospitalist
757 WESTWOOD PLZ STE 7501
LOS ANGELES, CA 90095
Los Angeles County (310) 267-9643
COREY MORDAS
Hospitalist
757 WESTWOOD PLZ STE 7501
LOS ANGELES, CA 90095
Los Angeles County (310) 267-9643
JARRED REED MD
Internal Medicine
757 WESTWOOD PLZ STE 7501
LOS ANGELES, CA 90095
Los Angeles County (310) 825-8307
DR. RENEE LAKSHMI RAO MD
Hospitalist
757 WESTWOOD PLZ STE 7501
LOS ANGELES, CA 90095
Los Angeles County (310) 319-4698
DR. RAMSES CESAR DELGADILLO MD
Hospitalist
757 WESTWOOD PLZ STE 7501
LOS ANGELES, CA 90095
Los Angeles County (310) 267-9643
DANIEL ABRAHAM CANCILLA
Hospitalist
757 WESTWOOD PLZ STE 7501
LOS ANGELES, CA 90095
Los Angeles County (310) 267-9643
DR. CHRISTIAN JAMES PEOPLES MD
Hospitalist
757 WESTWOOD PLZ STE 7501
LOS ANGELES, CA 90095
Los Angeles County (310) 267-9643

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 Cecilia Nguyen's NPI number?

The NPI number for Cecilia Nguyen is 1861194078. It was assigned to this individual provider in the NPPES registry on March 21, 2023.

Where is Cecilia Nguyen located?

Cecilia Nguyen practices at 757 Westwood Plz Ste 7501, Los Angeles, CA 90095. The listed phone number is (310) 319-4698.

What is Cecilia Nguyen's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Cecilia Nguyen enrolled in Medicare?

Yes. Cecilia Nguyen is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Cecilia Nguyen was last updated on July 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 50 days 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.