NATASHA JOANNE LALOS MD
NPI 1235799776
Pediatrics - Neonatal-Perinatal Medicine in Palo Alto, CA

Active since June 17, 2019PECOS Enrolled
725 WELCH RD, PALO ALTO, CA 94304(650) 497-8000 Get Directions Write a Review

NPPES record last updated: July 16, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 25, 2025, Jul 11, 2022, Jun 17, 2019 (3 updates tracked since 2019).

About Natasha Joanne Lalos Md NPPES

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

NATASHA JOANNE LALOS MD (NPI 1235799776) is an individual neonatal-perinatal medicine provider in Palo Alto, California, licensed in California (A202570) and active in the NPI registry since June 2019. She is enrolled in Medicare PECOS, maintains a secondary practice location in Palo Alto, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1235799776
Entity TypeIndividualFemale
Primary Taxonomy2080N0001X
Provider Legal NameNATASHA JOANNE LALOSCredential: MD
Location Address725 WELCH RDPalo Alto, CA 94304-1601
Mailing Address725 Welch RdPalo Alto, CA 94304-1601 · (650) 497-8000
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateJune 17, 2019
Last NPPES UpdateJuly 16, 20253 updates tracked since enumeration
NPPES CertifiedJuly 16, 2025
NPI 1235799776 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 · A202570
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 2022026710 (MO), 2019018935 (MO), A202570 (CA)
725 WELCH RD, Palo Alto, CA 94304

Secondary Practice Location 1

Location 1453 Quarry RdPalo Alto, CA 94304-1419 · Phone (314) 454-4826

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Natasha Joanne Lalos Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4789195892
PECOS Enrollment IDI20250616003235
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.

Occupational Therapist (Pediatrics)
725 WELCH RD
PALO ALTO, CA 94304
Nurse Practitioner (Neonatal)
725 WELCH RD
PALO ALTO, CA 94304
Pediatrics
725 WELCH RD
PALO ALTO, CA 94304
Anesthesiology (Pediatric Anesthesiology)
725 WELCH RD
PALO ALTO, CA 94304
Pediatrics (Pediatric Hematology-Oncology)
725 WELCH RD
PALO ALTO, CA 94304
Occupational Therapist
725 WELCH RD
PALO ALTO, CA 94304
Nurse Practitioner
725 WELCH RD
PALO ALTO, CA 94304
Hospitalist
725 WELCH RD
PALO ALTO, CA 94304

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 Natasha Lalos's NPI number?

The NPI number for Natasha Lalos is 1235799776. It was assigned to this individual provider in the NPPES registry on June 17, 2019.

Where is Natasha Lalos located?

Natasha Lalos practices at 725 Welch Rd, Palo Alto, CA 94304. The listed phone number is (650) 497-8000.

What is Natasha Lalos's specialty?

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

Is Natasha Lalos enrolled in Medicare?

Yes. Natasha Lalos is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Natasha Lalos was last updated on July 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.