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

Marissa Mitter

Individual provider Physician Assistant · NPI 1124731419

Marissa Mitter is a Physician Assistant in Lexington, South Carolina. Qualified in 2023, 3 years ago. Practices with Senior Health Associates, PA, a 9-clinician group and accepts Medicare assignment. Licensed in South Carolina.

Years since qualifying
3
Licensed in
SC
In the registry since
2023
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Practice location PO Box

The provider listed a PO Box rather than a street location, so this is not a walk-in address.

PO Box 487
Lexington, SC 29071-0487
Phone: (803) 699-9073
Fax: (866) 527-0937
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence MPA.4708 (SC)

Record details

NPI number1124731419
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedJanuary 2, 2023
Last updated in NPPESJuly 21, 2025
Certification dateJuly 21, 2025

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Group practice Senior Health Associates, Pa — 9 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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