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

Individual provider Registered Dietitian · NPI 1699338103

Thomas Zachmann, RD is a Registered Dietitian OR Nutrition Professional in Hicksville, New York. Qualified in 2017, 9 years ago. Practices with New York Dietetics and Nutrition PLLC, a 13-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in New York.

Years since qualifying
9
Licensed in
NY
In the registry since
2019
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

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Practice location Address checks out

400 S Oyster Bay Rd Ste 300
Hicksville, NY 11801-3500
Phone: (516) 502-5577
Fax: (833) 734-1553
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 358 Veterans Memorial Hwy Ste 10, Commack, NY 11725-4326 — (631) 203-8133
  • 200 Broadhollow Rd Ste 207, Melville, NY 11747-4806 — (215) 776-0389

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 009640-1 (NY)

Record details

NPI number1699338103
Entity typeIndividual (Type 1)
GenderMale
Credentials RD
Sole proprietorNo
NPI enumeratedApril 19, 2019
Last updated in NPPESMay 17, 2021
Certification dateApril 26, 2021
Mailing address30 Walter Ct, Commack, NY 11725-3602

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyREGISTERED DIETITIAN OR NUTRITION PROFESSIONAL
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice New York Dietetics And Nutrition Pllc — 13 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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