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

MARIE ADACHI MD
NPI 1629496740
Internal Medicine - Geriatric Medicine in Stanford, CA

Active since April 04, 2014
300 PASTEUR DR, STANFORD, CA 94305(650) 723-4000 Get Directions Write a Review

NPPES record last updated: October 2, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Oct 2, 2026, Aug 1, 2019, Aug 6, 2018 (3 updates tracked since 2018).

About Marie Adachi Md NPPES

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

MARIE ADACHI MD (NPI 1629496740) is an individual geriatric medicine provider in Stanford, California, licensed in California (A139611) and active in the NPI registry since April 2014. She maintains 2 additional practice locations.

NPPES Registry Identity

NPI1629496740
Entity TypeIndividualFemale
Primary Taxonomy207RG0300X
Provider Legal NameMARIE ADACHICredential: MD
Location Address300 PASTEUR DRStanford, CA 94305-2200
Mailing Address300 Pasteur DrStanford, CA 94305-2200 · (650) 723-4000
Sole ProprietorNo
Enumeration DateApril 4, 2014
Last NPPES UpdateOctober 2, 20263 updates tracked since enumeration
NPPES CertifiedOctober 2, 2026
✔ NPI 1629496740 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RG0300X
License✔ Licensed in CA · A139611
Definition
An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.
Also ListedInternal MedicineTaxonomy 207R00000X · License A139611 (CA)
300 PASTEUR DR, Stanford, CA 94305

Secondary Practice Locations 2

Location 11223 16th St Ste 3100Santa Monica, CA 90404-1275 · Phone (310) 319-4377 · Fax (310) 319-4425
Location 2200 Ucla Medical Plz Ste 365ALos Angeles, CA 90095-8344 · Phone (310) 206-8272 · Fax (310) 794-2113

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.

Internal Medicine (Gastroenterology)
300 PASTEUR DR, ALWAY BUILD M211, MC 5187
STANFORD, CA 94305
Radiology (Vascular & Interventional Radiology)
300 PASTEUR DR
STANFORD, CA 94305
Psychiatry & Neurology (Psychiatry)
300 PASTEUR DR
STANFORD, CA 94305
Radiology (Diagnostic Radiology)
300 PASTEUR DR
STANFORD, CA 94305
Nurse Practitioner
300 PASTEUR DR
STANFORD, CA 94305
Neurological Surgery
300 PASTEUR DR
STANFORD, CA 94305
Pathology (Anatomic Pathology & Clinical Pathology)
300 PASTEUR DR, LANE 235
STANFORD, CA 94305
Internal Medicine (Critical Care Medicine)
300 PASTEUR DR
STANFORD, CA 94305

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 Marie Adachi's NPI number?

The NPI number for Marie Adachi is 1629496740. It was assigned to this individual provider in the NPPES registry on April 4, 2014.

Where is Marie Adachi located?

Marie Adachi practices at 300 Pasteur Dr, Stanford, CA 94305. The listed phone number is (650) 723-4000.

What is Marie Adachi's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

When was this NPI record last updated?

The NPPES record for Marie Adachi was last updated on October 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.