Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Irvin Israel Thomas, MD

Individual provider Anesthesiology Physician · NPI 1235171109

Dr. Irvin Israel Thomas, MD is an Anesthesiology Physician in Bethesda, Maryland. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

8901 Wisconsin Ave Dept OF Anesthesiology
Bethesda, MD 20889-0001
Phone: (301) 295-4455
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence D0055356 (MD)
Specialist Taxonomy 174400000X · Licence D0055356 (MD)

Record details

NPI number1235171109
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 12, 2006
Last updated in NPPESJuly 12, 2025
Certification dateJuly 12, 2025

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