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

Tiffanie J On

Individual provider Registered Dietitian · NPI 1306654546

Tiffanie J On is a Registered Dietitian in Germantown, Maryland. Registered with an NPI since 2024.

In the registry since
2024

Practice location Address checks out

19801 Observation Dr
Germantown, MD 20876-4070
Phone: (301) 557-6000
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X

Record details

NPI number1306654546
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedDecember 19, 2024
Last updated in NPPESJanuary 2, 2025
Certification dateJanuary 2, 2025
Mailing address19801 Observation Dr, Germantown, MD 20876-4070

Other providers in Germantown