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MARIA EUGENIA SANTOS
NPI 1194103622
Pediatrics in Tarzana, CA

Active since May 17, 2015PECOS Enrolled
18321 CLARK ST, TARZANA, CA 91356(818) 881-0800 Get Directions Write a Review

NPPES record last updated: November 11, 2020. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Nov 11, 2020, Jul 3, 2018, Jun 28, 2016 (3 updates tracked since 2016).

About Maria Eugenia Santos NPPES

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

MARIA EUGENIA SANTOS (NPI 1194103622) is an individual pediatrics provider in Tarzana, California, licensed in California (A52275) and active in the NPI registry since May 2015. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1194103622
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameMARIA EUGENIA SANTOS
Location Address18321 CLARK STTarzana, CA 91356-3501
Mailing Address3701 Wilshire Blvd Ste 600Los Angeles, CA 90010-2814 · (323) 361-3550
Phone(818) 881-0800
Sole ProprietorNo
Enumeration DateMay 17, 2015
Last NPPES UpdateNovember 11, 20203 updates tracked since enumeration
NPPES CertifiedNovember 11, 2020
✔ NPI 1194103622 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in CA · A52275
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
18321 CLARK ST, Tarzana, CA 91356
Open in Google Maps ↗

Secondary Practice Locations 2

Location 1505 S Main St, Suite 525Orange, CA 92868-4509 · Phone (713) 449-9660
Location 24650 W Sunset BlvdLos Angeles, CA 90027 · Phone (323) 660-2450

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Maria Eugenia Santos 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.

Medicare Billing Reassignments

2

Medicare enrollment records show Maria Santos reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Cedars-Sinai Medical Care Foundation
11 mi
Anesthesiology
8700 BEVERLY BLVD STE SB-290
Los Angeles, CA 90048
  • Reassigned Medicare billing, California enrollment
  • 2,118 clinicians in this Medicare group
NPI 1043826720 (310) 423-1447
Children's Hospital Los Angeles Medical Group, Inc.
15 mi
Multi-Specialty
4650 SUNSET BLVD
Los Angeles, CA 90027
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Childrens Hospital Los Angeles Medical Group Inc
  • 1,281 clinicians in this Medicare group
NPI 1265530653 (323) 361-2337

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91356 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
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.

DR. JONATHAN ANDREW PRINCE M.D.
Emergency Medicine
18321 CLARK ST
TARZANA, CA 91356
Los Angeles County (818) 708-5170
ART ONCOLOGY INC
Radiology (Diagnostic Radiology)
18321 CLARK ST
TARZANA, CA 91356
Los Angeles County (215) 313-0024
DR. NEIL ERIC CANBY M.D.
Emergency Medicine
18321 CLARK ST
TARZANA, CA 91356
Los Angeles County (818) 708-5170
KELLY ANN ARCHER KAMINSKI OTR/L
Occupational Therapist
18321 CLARK ST
TARZANA, CA 91356
Los Angeles County (818) 881-0800
DR. FREDERICK THEODORE DENNIS M.D.
Emergency Medicine
18321 CLARK ST
TARZANA, CA 91356
Los Angeles County (818) 708-5170
KIMBERLY DANG PHAM
Pharmacist
18321 CLARK ST
TARZANA, CA 91356
Los Angeles County (818) 881-0800
CAROL V GREENE NNP
Nurse Practitioner (Neonatal)
18321 CLARK ST
TARZANA, CA 91356
Los Angeles County (818) 708-5242
CARMEN BOTERO, MD
Pediatrics (Pediatric Critical Care Medicine)
18321 CLARK ST
TARZANA, CA 91356
Los Angeles County (208) 676-9080

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 Maria Santos's NPI number?

The NPI number for Maria Santos is 1194103622. It was assigned to this individual provider in the NPPES registry on May 17, 2015.

Where is Maria Santos located?

Maria Santos practices at 18321 Clark St, Tarzana, CA 91356. The listed phone number is (818) 881-0800.

What is Maria Santos's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Maria Santos enrolled in Medicare?

Yes. Maria Santos is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Maria Santos's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maria Santos reassigns Medicare benefits to 2 organizations: Cedars-Sinai Medical Care Foundation (Los Angeles, CA) and Children's Hospital Los Angeles Medical Group, Inc. (Los Angeles, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Maria Santos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Maria Santos was last updated on November 11, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.