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

Individual provider Registered Dietitian · NPI 1437827540

Razan Hallak, RD is a Registered Dietitian OR Nutrition Professional in Columbus, Ohio. Qualified in 2020, 6 years ago. Practices with Osu Internal Medicine LLC, a 1,145-clinician group and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
6
Licensed in
OH
In the registry since
2021
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

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Practice location Address checks out

410 W 10th Ave
Columbus, OH 43210-1240
Phone: (614) 293-6255
Fax: (614) 293-8518
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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 LD.09154 (OH)

Record details

NPI number1437827540
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD
Sole proprietorNo
NPI enumeratedSeptember 2, 2021
Last updated in NPPESApril 20, 2026
Certification dateApril 20, 2026
Mailing address700 Ackerman Rd Ste 2120, Columbus, OH 43202-1559

Medicare enrollment

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

Medicare specialtyREGISTERED DIETITIAN OR NUTRITION PROFESSIONAL
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Osu Internal Medicine Llc — 1145 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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