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

Dr. Ethan Balk, PHD, RD

Individual provider Metabolic Nutrition Registered Dietitian · NPI 1124535372

Dr. Ethan Balk, PHD, RD is a Metabolic Nutrition Registered Dietitian in New Haven, Connecticut. Licensed in Connecticut. Registered with an NPI since 2018.

Licensed in
CT
In the registry since
2018
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
RD — Registered Dietitian
A credentialed nutrition professional.

See every abbreviation used in this directory →

Practice location Address checks out

40 Temple St Ste 7B
New Haven, CT 06510-2715
Phone: (203) 785-6060
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Metabolic Nutrition Registered Dietitian (primary) Taxonomy 133VN1006X · Licence 1448 (CT)

Record details

NPI number1124535372
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD , RD
Sole proprietorNo
NPI enumeratedJanuary 9, 2018
Last updated in NPPESJanuary 9, 2018
Mailing address40 Temple St Ste 7b, New Haven, CT 06510-2715

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