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

Individual provider Registered Dietitian · NPI 1447968631

Deborah Marlene Schwarzmuller, RD is a Registered Dietitian in Northport, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2022
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

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Practice location Address checks out

79 Middleville Rd
Northport, NY 11768-2200
Phone: (631) 261-4400
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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 010681-01 (NY)

Record details

NPI number1447968631
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD
Sole proprietorYes
NPI enumeratedNovember 7, 2022
Last updated in NPPESNovember 7, 2022
Certification dateNovember 7, 2022

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