ALEXIS ST CLAIRE MD
NPI 1356807267
Nuclear Medicine in Bethesda, MD

Active since February 15, 2019
8901 ROCKVILLE PIKE, BETHESDA, MD 20889(301) 295-4000 Get Directions Write a Review

NPPES record last updated: July 31, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 8, 2025, Apr 2, 2024, Dec 15, 2020 and 2 more (5 updates tracked since 2019).

About Alexis St Claire Md NPPES

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

ALEXIS ST CLAIRE MD (NPI 1356807267) is an individual nuclear medicine provider in Bethesda, Maryland, licensed in Virginia (0101270642) and active in the NPI registry since February 2019.

NPPES Registry Identity

NPI1356807267
Entity TypeIndividualFemale
Primary Taxonomy207U00000X
Provider Legal NameALEXIS ST CLAIRECredential: MD
Location Address8901 ROCKVILLE PIKEBethesda, MD 20889-4504
Mailing Address8901 Rockville PikeBethesda, MD 20889-0001
Sole ProprietorNo
Enumeration DateFebruary 15, 2019
Last NPPES UpdateJuly 31, 20255 updates tracked since enumeration
NPPES CertifiedJuly 31, 2025
NPI 1356807267 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNuclear MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207U00000X
License Licensed in VA · 0101270642
Definition
A nuclear medicine specialist employs the properties of radioactive atoms and molecules in the diagnosis and treatment of disease and in research. Radiation detection and imaging instrument systems are used to detect disease as it changes the function and metabolism of normal cells, tissues and organs. A wide variety of diseases can be found in this way, usually before the structure of the organ involved by the disease can be seen to be abnormal by any other techniques. Early detection of coronary artery disease (including acute heart attack), early cancer detection and evaluation of the effect of tumor treatment, diagnosis of infection and inflammation anywhere in the body and early detection of blood clot in the lungs are all possible with these techniques. Unique forms of radioactive molecules can attack and kill cancer cells (e.g., lymphoma, thyroid cancer) or can relieve the severe pain of cancer that has spread to bone
Also ListedRadiology · Diagnostic RadiologyTaxonomy 2085R0202X · License 0101270642 (VA)
8901 ROCKVILLE PIKE, Bethesda, MD 20889

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.

Dermatology (Dermatopathology)
8901 ROCKVILLE PIKE
BETHESDA, MD 20889
Surgery
8901 ROCKVILLE PIKE
BETHESDA, MD 20889
Internal Medicine (Endocrinology, Diabetes & Metabolism)
8901 ROCKVILLE PIKE
BETHESDA, MD 20889
Obstetrics & Gynecology
8901 ROCKVILLE PIKE
BETHESDA, MD 20889
Anesthesiology
8901 ROCKVILLE PIKE
BETHESDA, MD 20889
Internal Medicine
8901 ROCKVILLE PIKE
BETHESDA, MD 20889
Military Health Care Provider
8901 ROCKVILLE PIKE
BETHESDA, MD 20889
Emergency Medicine
8901 ROCKVILLE PIKE
BETHESDA, MD 20889

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 Alexis St Claire's NPI number?

The NPI number for Alexis St Claire is 1356807267. It was assigned to this individual provider in the NPPES registry on February 15, 2019.

Where is Alexis St Claire located?

Alexis St Claire practices at 8901 Rockville Pike, Bethesda, MD 20889. The listed phone number is (301) 295-4000.

What is Alexis St Claire's specialty?

The primary specialty registered for this NPI is Nuclear Medicine with taxonomy code 207U00000X.

When was this NPI record last updated?

The NPPES record for Alexis St Claire was last updated on July 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.