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

Individual provider Registered Dietitian · NPI 1770090383

David John Mercado, RDN is a Registered Dietitian in Parsippany, New Jersey. Practices as a sole proprietor. Licensed in New Jersey.

Licensed in
NJ
In the registry since
2018
What do these letters mean?
RDN — Registered Dietitian Nutritionist
The current title for a registered dietitian.

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Practice location Address checks out

90 E Halsey Rd Ste 331
Parsippany, NJ 07054-3709
Phone: (862) 258-6928
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 86054844 (NJ)

Record details

NPI number1770090383
Entity typeIndividual (Type 1)
GenderMale
Credentials RDN
Sole proprietorYes
NPI enumeratedJanuary 4, 2018
Last updated in NPPESJanuary 4, 2018

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