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

CHRISTIANA LOUISE SANTIAGO MD
NPI 1023646296
Pediatrics - Neonatal-Perinatal Medicine in Torrance, CA

Q: What is Christiana Santiago's NPI number?

The NPI number for Christiana Santiago is 1023646296. It was assigned to this individual provider in the NPPES registry on March 31, 2020.

Q: What is Christiana Santiago's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Active since March 31, 2020PECOS Enrolled

1000 W CARSON ST, TORRANCE, CA 90502(424) 306-5600 Get Directions Write a Review

NPPES record last updated: October 9, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 9, 2026, Mar 31, 2020 (2 updates tracked since 2020).

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About Christiana Louise Santiago Md NPPES

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

CHRISTIANA LOUISE SANTIAGO MD (NPI 1023646296) is an individual neonatal-perinatal medicine provider in Torrance, California, licensed in California (A184999) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1023646296

Entity TypeIndividualFemale

Primary Taxonomy2080N0001X

Provider Legal NameCHRISTIANA LOUISE SANTIAGOCredential: MD

Location Address1000 W CARSON STTorrance, CA 90502-2004

Mailing Address1000 W Carson St, Box 17Torrance, CA 90502-2004

Phone(424) 306-5600

Sole ProprietorNo

Enumeration DateMarch 31, 2020

Last NPPES UpdateOctober 9, 20262 updates tracked since enumeration

NPPES CertifiedOctober 9, 2026

✔ NPI 1023646296 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2080N0001X

License✔ Licensed in CA · A184999

Definition

A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.

Also ListedPediatricsTaxonomy 208000000X · License A184999 (CA)

1000 W CARSON ST, Torrance, CA 90502

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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)

Christiana Louise Santiago 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 20

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

MISS BRITTANY IRVINE M.A.

Student in an Organized Health Care Education/Training Program

1000 W CARSON ST
TORRANCE, CA 90502

Los Angeles County (310) 222-2345

DEPAREMENT OF MANTAL HEALTH

Case Management

1000 W CARSON ST
TORRANCE, CA 90502

Los Angeles County (310) 222-1648

DINA M MEZA

Nurse Practitioner (Family)

1000 W CARSON ST, HEAD AND NECK BOX 6
TORRANCE, CA 90502

Los Angeles County (310) 222-2741

MARIA GUADALUPE VALADEZ

Student in an Organized Health Care Education/Training Program

1000 W CARSON ST
TORRANCE, CA 90502

Los Angeles County (559) 789-1327

ESTEBAN COTA

Specialist

1000 W CARSON ST
TORRANCE, CA 90502

Los Angeles County (310) 222-2345

MS. DAWN MARIE TLUSTY RN

Registered Nurse (Infusion Therapy)

1000 W CARSON ST
TORRANCE, CA 90502

Los Angeles County (310) 222-1906

DR. NICOLE MOORE MD

Student in an Organized Health Care Education/Training Program

1000 W CARSON ST
TORRANCE, CA 90502

Los Angeles County (310) 222-2345

KENTON YUJI SAKURAI

Psychiatry & Neurology (Psychiatry)

1000 W CARSON ST
TORRANCE, CA 90502

Los Angeles County (424) 306-4000

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 Christiana Santiago's NPI number?

The NPI number for Christiana Santiago is 1023646296. It was assigned to this individual provider in the NPPES registry on March 31, 2020.

Where is Christiana Santiago located?

Christiana Santiago practices at 1000 W Carson St, Torrance, CA 90502. The listed phone number is (424) 306-5600.

What is Christiana Santiago's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Is Christiana Santiago enrolled in Medicare?

Yes. Christiana Santiago is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Christiana Santiago was last updated on October 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.