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

MALLIKA BHAVANI IYER-HORIUCHI MD
NPI 1689376568
Student in an Organized Health Care Education/Training Program in Palo Alto, CA

Active since March 21, 2023PECOS Enrolled
453 QUARRY RD, PALO ALTO, CA 94304(650) 723-7903 Get Directions Write a Review

NPPES record last updated: June 22, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 7, 2025, Mar 21, 2023 (2 updates tracked since 2023).

About Mallika Bhavani Iyer-horiuchi Md NPPES

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

MALLIKA BHAVANI IYER-HORIUCHI MD (NPI 1689376568) is an individual student in an organized health care education/training program in Palo Alto, California, licensed in California (198727) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1689376568
Entity TypeIndividualFemale
Primary Taxonomy390200000X
Provider Legal NameMALLIKA BHAVANI IYER-HORIUCHICredential: MD
Location Address453 QUARRY RDPalo Alto, CA 94304-1419
Mailing Address453 Quarry RdPalo Alto, CA 94304-1419 · (650) 723-7903
Sole ProprietorYes
Enumeration DateMarch 21, 2023
Last NPPES UpdateJune 22, 20262 updates tracked since enumeration
NPPES CertifiedJune 22, 2026
NPI 1689376568 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Taxonomy Code390200000X
License Licensed in CA · 198727
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.
453 QUARRY RD, Palo Alto, CA 94304

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Mallika Bhavani Iyer-horiuchi 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.

Radiology (Diagnostic Radiology)
453 QUARRY RD
PALO ALTO, CA 94304
Pediatrics (Pediatric Nephrology)
453 QUARRY RD
PALO ALTO, CA 94304
Student in an Organized Health Care Education/Training Program
453 QUARRY RD
PALO ALTO, CA 94304
Student in an Organized Health Care Education/Training Program
453 QUARRY RD
PALO ALTO, CA 94304
Student in an Organized Health Care Education/Training Program
453 QUARRY RD
PALO ALTO, CA 94304
Student in an Organized Health Care Education/Training Program
453 QUARRY RD
PALO ALTO, CA 94304
Student in an Organized Health Care Education/Training Program
453 QUARRY RD
PALO ALTO, CA 94304
Student in an Organized Health Care Education/Training Program
453 QUARRY 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 Mallika Iyer-horiuchi's NPI number?

The NPI number for Mallika Iyer-horiuchi is 1689376568. It was assigned to this individual provider in the NPPES registry on March 21, 2023.

Where is Mallika Iyer-horiuchi located?

Mallika Iyer-horiuchi practices at 453 Quarry Rd, Palo Alto, CA 94304. The listed phone number is (650) 723-7903.

What is Mallika Iyer-horiuchi's specialty?

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

Is Mallika Iyer-horiuchi enrolled in Medicare?

Yes. Mallika Iyer-horiuchi is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mallika Iyer-horiuchi was last updated on June 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 55 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.