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

Marissa Hewitt, RDN

Individual provider Registered Dietitian · NPI 1871481564

Marissa Hewitt, RDN is a Registered Dietitian OR Nutrition Professional in Clarksville, Tennessee. Qualified in 2017, 9 years ago. Practices with Mnt, Inc, a 4-clinician group, accepts Medicare assignment and offers telehealth.

Years since qualifying
9
In the registry since
2025
What do these letters mean?
RDN — Registered Dietitian Nutritionist
The current title for a registered dietitian.

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Practice location Address checks out

1197 Belvoir Ln
Clarksville, TN 37040-1443
Phone: (734) 546-6622
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X

Record details

NPI number1871481564
Entity typeIndividual (Type 1)
GenderFemale
Credentials RDN
Sole proprietorNo
NPI enumeratedJune 24, 2025
Last updated in NPPESJune 24, 2025
Certification dateJune 24, 2025
Mailing address1197 Belvoir Ln, Clarksville, TN 37040-1443

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 Mnt, Inc. — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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