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

ALEXA KELLER PIUS MD
NPI 1669105326
Student in an Organized Health Care Education/Training Program in Stanford, CA

Active since July 08, 2022
300 PASTEUR DRIVE, EDWARDS BUILDING, R144, STANFORD, CA 94305(650) 721-7669 Get Directions Write a Review

NPPES record last updated: August 17, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

Record update history: Aug 17, 2026, Jul 8, 2022 (2 updates tracked since 2022).

About Alexa Keller Pius Md NPPES

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

ALEXA KELLER PIUS MD (NPI 1669105326) is an individual student in an organized health care education/training program in Stanford, California and active in the NPI registry since July 2022.

NPPES Registry Identity

NPI1669105326
Entity TypeIndividualFemale
Primary Taxonomy390200000X
Provider Legal NameALEXA KELLER PIUSCredential: MD
Location Address300 PASTEUR DRIVE, EDWARDS BUILDING, R144Stanford, CA 94305
Mailing Address300 Pasteur Drive, Edwards Building, R144Stanford, CA 94305
Phone(650) 721-7669
Sole ProprietorNo
Enumeration DateJuly 8, 2022
Last NPPES UpdateAugust 17, 20262 updates tracked since enumeration
NPPES CertifiedAugust 17, 2026
✔ NPI 1669105326 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care
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.
300 PASTEUR DRIVE, Stanford, CA 94305
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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.

ANDREA LORENZE M.D.
Hospitalist
300 PASTEUR DRIVE, LANE 154
STANFORD, CA 94305
Santa Clara County (650) 723-6661
MARTINA LEFTEROVA M.D., PH.D.
Pathology (Clinical Pathology/Laboratory Medicine)
300 PASTEUR DRIVE, LANE 235
STANFORD, CA 94305
Santa Clara County (650) 725-8383
DR. JEFFREY XING MD, PHD
Radiology (Diagnostic Radiology)
300 PASTEUR DRIVE, H1330, MC: 5621
STANFORD, CA 94305
Santa Clara County (650) 723-7816
DR. MICHAEL B FOWLER MB, FRCP
Internal Medicine (Cardiovascular Disease)
300 PASTEUR DRIVE, FALK CVRC 295
STANFORD, CA 94305
Santa Clara County (650) 723-7846
ARIAN MANSUR
Student in an Organized Health Care Education/Training Program
300 PASTEUR DRIVE
STANFORD, CA 94305
Santa Clara County (650) 723-5948
ERIK WILLIAM NOHR MD
Pathology (Molecular Genetic Pathology)
300 PASTEUR DRIVE, ROOM L235, MC:5324
STANFORD, CA 94305
Santa Clara County (650) 723-5252
DR. SAMUEL J. S. RUBIN PHD, MD
Student in an Organized Health Care Education/Training Program
300 PASTEUR DRIVE, LANE 154
STANFORD, CA 94305
Santa Clara County (650) 723-6661
ALAN LYNN RINGOLD MD
Psychiatry & Neurology (Psychiatry)
300 PASTEUR DRIVE
STANFORD, CA 94305
Santa Clara County (650) 723-4000

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 Alexa Pius's NPI number?

The NPI number for Alexa Pius is 1669105326. It was assigned to this individual provider in the NPPES registry on July 8, 2022.

Where is Alexa Pius located?

Alexa Pius practices at 300 Pasteur Drive Edwards Building, R144, Stanford, CA 94305. The listed phone number is (650) 721-7669.

What is Alexa Pius's specialty?

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

When was this NPI record last updated?

The NPPES record for Alexa Pius was last updated on August 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 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.