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ANDREW JAMES MAXWELL MD
NPI 1497736201
Pediatrics - Pediatric Cardiology in Palo Alto, CA

Active since November 09, 2005PECOS Enrolled
725 WELCH RD, PALO ALTO, CA 94304(650) 497-8000 Get Directions Write a Review

NPPES record last updated: April 11, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Andrew James Maxwell Md NPPES

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

ANDREW JAMES MAXWELL MD (NPI 1497736201) is an individual pediatric cardiology provider in Palo Alto, California, licensed in California (A48667) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS and maintains a secondary practice location in Pleasanton.

NPPES Registry Identity

NPI1497736201
Entity TypeIndividualMale
Primary Taxonomy2080P0202X
Provider Legal NameANDREW JAMES MAXWELLCredential: MD
Location Address725 WELCH RDPalo Alto, CA 94304-1601
Mailing Address725 Welch RdPalo Alto, CA 94304-1601 · (650) 497-8000
Phone(650) 497-8000
Sole ProprietorNo
Enumeration DateNovember 9, 2005
Last NPPES UpdateApril 11, 2024
NPPES CertifiedApril 11, 2024
✔ NPI 1497736201 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0202X
License✔ Licensed in CA · A48667
Definition
A pediatric cardiologist provides comprehensive care to patients with cardiovascular problems. This specialist is skilled in selecting, performing and evaluating the structural and functional assessment of the heart and blood vessels, and the clinical evaluation of cardiovascular disease.
Also ListedPediatricsTaxonomy 208000000X · License A48667 (CA)
725 WELCH RD, Palo Alto, CA 94304
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Secondary Practice Location 1

Location 15933 Coronado Ln, Suite 104Pleasanton, CA 94588-8597 · Phone (925) 416-0100 · Fax (925) 397-2193

Other Identifiers 1

Medicaid00A486670CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Andrew James Maxwell 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.

Medicare Billing Reassignment

Medicare enrollment records show Andrew Maxwell reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Washington Township Hospital District
14 mi
General Acute Care Hospital
2000 MOWRY AVE
Fremont, CA 94538
  • Reassigned Medicare billing, California enrollment
  • 68 clinicians in this Medicare group
NPI 1679624407 (510) 797-1111

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

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.

EIRI INENAGA MS, OTR/L
Occupational Therapist (Pediatrics)
725 WELCH RD
PALO ALTO, CA 94304
Santa Clara County (650) 497-8218
WENDY LEIGH ADAMS ARNP
Nurse Practitioner (Neonatal)
725 WELCH RD
PALO ALTO, CA 94304
Santa Clara County (650) 497-8000
KEVIN WEI-HAN CHI MD
Pediatrics
725 WELCH RD
PALO ALTO, CA 94304
Santa Clara County (650) 497-8000
ASHEEN RAMA MD
Anesthesiology (Pediatric Anesthesiology)
725 WELCH RD
PALO ALTO, CA 94304
Santa Clara County (650) 497-8000
CRYSTAL LEE MACKALL MD
Pediatrics (Pediatric Hematology-Oncology)
725 WELCH RD
PALO ALTO, CA 94304
Santa Clara County (650) 497-8000
KRISTI LYNNE O'CONNOR OT
Occupational Therapist
725 WELCH RD
PALO ALTO, CA 94304
Santa Clara County (650) 497-8000
LAUREN GENNA ROOS NP
Nurse Practitioner
725 WELCH RD
PALO ALTO, CA 94304
Santa Clara County (650) 497-8000
SHALINI MITTAL MD
Hospitalist
725 WELCH RD
PALO ALTO, CA 94304
Santa Clara County (650) 497-8000

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 Andrew Maxwell's NPI number?

The NPI number for Andrew Maxwell is 1497736201. It was assigned to this individual provider in the NPPES registry on November 9, 2005.

Where is Andrew Maxwell located?

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

What is Andrew Maxwell's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.

Is Andrew Maxwell enrolled in Medicare?

Yes. Andrew Maxwell is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Andrew Maxwell's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Maxwell reassigns Medicare benefits to Washington Township Hospital District (Fremont, CA). The 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 Andrew Maxwell'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 Andrew Maxwell was last updated on April 11, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.