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

Individual provider Registered Dietitian · NPI 1235710997

Mr. D J Mazzoni, RD is a Registered Dietitian in Concord, Massachusetts. Practices as a sole proprietor and works from 2 locations. Licensed in Massachusetts, New Hampshire and New York.

Licensed in
MA, NH, NY
In the registry since
2021
Specialties on file
3
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

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Practice location Address checks out

4 Nathan Pratt Dr Unit 107
Concord, MA 01742-4640
Phone: (781) 591-0444
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 4330 Maple Rd, Buffalo, NY 14226-1064 — (315) 751-6286

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence LDN6799 (MA)
Registered Dietitian Taxonomy 133V00000X · Licence 1394 (NH)
Registered Dietitian Taxonomy 133V00000X · Licence 86079525 (NY)

Record details

NPI number1235710997
Entity typeIndividual (Type 1)
GenderMale
Credentials RD
Sole proprietorYes
NPI enumeratedApril 15, 2021
Last updated in NPPESJanuary 11, 2024
Certification dateJanuary 11, 2024
Mailing address10622 Main St Rear Unit2, Clarence, NY 14031-1641

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