SIVAKANTHAN KASINATHAN MD, PHD
NPI 1346709649
Pediatrics - Pediatric Rheumatology in Palo Alto, CA

Active since March 16, 2019PECOS Enrolled
725 WELCH RD, PALO ALTO, CA 94304(650) 497-8000 Get Directions Write a Review

NPPES record last updated: August 5, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 5, 2025, Jul 30, 2022, Jul 10, 2022 and 1 more (4 updates tracked since 2019).

About Sivakanthan Kasinathan Md, Phd NPPES

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

SIVAKANTHAN KASINATHAN MD, PHD (NPI 1346709649) is an individual pediatric rheumatology provider in Palo Alto, California, licensed in California (A179778) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS and maintains a secondary practice location in Palo Alto.

NPPES Registry Identity

NPI1346709649
Entity TypeIndividualMale
Primary Taxonomy2080P0216X
Provider Legal NameSIVAKANTHAN KASINATHANCredential: MD, PHD
Location Address725 WELCH RDPalo Alto, CA 94304-1601
Mailing Address725 Welch RdPalo Alto, CA 94304-1601 · (650) 497-8000
Sole ProprietorNo
Enumeration DateMarch 16, 2019
Last NPPES UpdateAugust 5, 20254 updates tracked since enumeration
NPPES CertifiedAugust 5, 2025
NPI 1346709649 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPediatrics · Pediatric RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0216X
License Licensed in CA · A179778
Definition
A pediatrician who treats diseases of joints, muscle, bones and tendons. A pediatric rheumatologist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
Also ListedPediatricsTaxonomy 208000000X · License A179778 (CA)
725 WELCH RD, Palo Alto, CA 94304

Secondary Practice Location 1

Location 1700 Welch Rd Ste 301Palo Alto, CA 94304-1521 · Phone (650) 497-8000

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Sivakanthan Kasinathan Md, Phd 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.

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 Sivakanthan Kasinathan's NPI number?

The NPI number for Sivakanthan Kasinathan is 1346709649. It was assigned to this individual provider in the NPPES registry on March 16, 2019.

Where is Sivakanthan Kasinathan located?

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

What is Sivakanthan Kasinathan's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Rheumatology, with taxonomy code 2080P0216X.

Is Sivakanthan Kasinathan enrolled in Medicare?

Yes. Sivakanthan Kasinathan is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Sivakanthan Kasinathan was last updated on August 5, 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.