SIENA GABRIELLE MARCOS SIMMONS MD
NPI 1871297804
Student in an Organized Health Care Education/Training Program in Los Angeles, CA

Active since March 27, 2023PECOS Enrolled
1200 N STATE ST., CLINIC TOWER, SUITE A7D, LOS ANGELES, CA 90033(808) 366-8301 Get Directions Write a Review

NPPES record last updated: March 27, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Siena Gabrielle Marcos Simmons Md NPPES

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

SIENA GABRIELLE MARCOS SIMMONS MD (NPI 1871297804) is an individual student in an organized health care education/training program in Los Angeles, California and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1871297804
Entity TypeIndividualFemale
Primary Taxonomy390200000X
Provider Legal NameSIENA GABRIELLE MARCOS SIMMONSCredential: MD
Location Address1200 N STATE ST., CLINIC TOWER, SUITE A7DLos Angeles, CA 90033-1029
Mailing Address1550 7th St Nw Apt 428Washington, DC 20001-3266 · (808) 366-8301
Sole ProprietorNo
Enumeration DateMarch 27, 2023
NPPES CertifiedMarch 22, 2023
NPI 1871297804 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
1200 N STATE ST., Los Angeles, CA 90033

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Siena Gabrielle Marcos Simmons Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 16

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

Internal Medicine (Nephrology)
1200 N STATE ST., CLINIC TOWER, SUITE A7D
LOS ANGELES, CA 90033
Student in an Organized Health Care Education/Training Program
1200 N STATE ST., CLINIC TOWER, SUITE A7D
LOS ANGELES, CA 90033
Dentist
1200 N STATE ST., CLINIC TOWER, SUITE A7D
LOS ANGELES, CA 90033
Student in an Organized Health Care Education/Training Program
1200 N STATE ST., CLINIC TOWER, SUITE A7D
LOS ANGELES, CA 90033
Student in an Organized Health Care Education/Training Program
1200 N STATE ST., CLINIC TOWER, SUITE A7D
LOS ANGELES, CA 90033
Student in an Organized Health Care Education/Training Program
1200 N STATE ST., CLINIC TOWER, SUITE A7D
LOS ANGELES, CA 90033
Internal Medicine
1200 N STATE ST., CLINIC TOWER, SUITE A7D
LOS ANGELES, CA 90033
Student in an Organized Health Care Education/Training Program
1200 N STATE ST., CLINIC TOWER, SUITE A7D
LOS ANGLES, CA 90033

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 Siena Simmons's NPI number?

The NPI number for Siena Simmons is 1871297804. It was assigned to this individual provider in the NPPES registry on March 27, 2023.

Where is Siena Simmons located?

Siena Simmons practices at 1200 N State St. Clinic Tower, Suite A7d, Los Angeles, CA 90033. The listed phone number is (808) 366-8301.

What is Siena Simmons's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is Siena Simmons enrolled in Medicare?

Yes. Siena Simmons is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Siena Simmons was last updated on March 27, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.