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

John S Troiani, MD, PHD

Individual provider Pediatrics Physician · NPI 1629663646

John S Troiani, MD, PHD is a Pediatrics Physician in Silver Spring, Maryland. Licensed in Maryland and Minnesota. Registered with an NPI since 2021.

Licensed in
MD, MN
In the registry since
2021
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

10903 New Hampshire Ave
Silver Spring, MD 20993-0002
Phone: (301) 796-4258
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 38077 (MN)
Pediatrics Physician Taxonomy 208000000X · Licence D84432 (MD)

Record details

NPI number1629663646
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedMarch 2, 2021
Last updated in NPPESMarch 2, 2021
Certification dateMarch 2, 2021
Mailing address7401 Westlake Ter Apt 316, Bethesda, MD 20817-6565

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