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

RACHEL ALYSSA MADDING MD
NPI 1184201881
Student in an Organized Health Care Education/Training Program in Palo Alto, CA

Active since March 27, 2021PECOS Enrolled
453 QUARRY RD FL 4, PALO ALTO, CA 94304(650) 725-8623 Get Directions Write a Review

NPPES record last updated: July 14, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 14, 2026, Jun 5, 2025, Mar 27, 2021 (3 updates tracked since 2021).

About Rachel Alyssa Madding Md NPPES

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

RACHEL ALYSSA MADDING MD (NPI 1184201881) is an individual student in an organized health care education/training program in Palo Alto, California and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1184201881
Entity TypeIndividualFemale
Primary Taxonomy390200000X
Provider Legal NameRACHEL ALYSSA MADDINGCredential: MD
Location Address453 QUARRY RD FL 4Palo Alto, CA 94304-1419
Mailing Address453 Quarry Rd Fl 4Palo Alto, CA 94304-1419 · (650) 725-8623
Sole ProprietorNo
Enumeration DateMarch 27, 2021
Last NPPES UpdateJuly 14, 20263 updates tracked since enumeration
NPPES CertifiedJuly 14, 2026
NPI 1184201881 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Taxonomy Code390200000X
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 FL 4, 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)

Rachel Alyssa Madding 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 2

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

Student in an Organized Health Care Education/Training Program
453 QUARRY RD FL 4
PALO ALTO, CA 94304
Anesthesiology
453 QUARRY RD FL 4
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 Rachel Madding's NPI number?

The NPI number for Rachel Madding is 1184201881. It was assigned to this individual provider in the NPPES registry on March 27, 2021.

Where is Rachel Madding located?

Rachel Madding practices at 453 Quarry Rd Fl 4, Palo Alto, CA 94304. The listed phone number is (650) 725-8623.

What is Rachel Madding's specialty?

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

Is Rachel Madding enrolled in Medicare?

Yes. Rachel Madding is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Rachel Madding was last updated on July 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 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.