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

Bethesda Allergy & Asthma Clinic, LLC

Organization Allergy & Immunology Physician · NPI 1639334865

Bethesda Allergy & Asthma Clinic, LLC is an Allergy & Immunology Physician in Bethesda, Maryland. Registered with an NPI since 2008.

In the registry since
2008
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

10401 Old Georgetown Rd Ste #407
Bethesda, MD 20814-1911
Phone: (301) 564-4090
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X

Record details

NPI number1639334865
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official John Irons — Sole Member · (301) 564-4090
NPI enumeratedJuly 28, 2008
Last updated in NPPESApril 29, 2009
Mailing address10401 Old Georgetown Rd, Suite #407, Bethesda, MD 20814-1911

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