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

Individual provider Cardiovascular Disease Physician · NPI 1275695694

Dr. Harry Dayton, MD, PHD is an Internal Medicine in Meridian, Mississippi. Qualified in 1982, 44 years ago. Practices with Medical Foundation Inc, a 202-clinician group and accepts Medicare assignment. Licensed in Mississippi.

Years since qualifying
44
Licensed in
MS
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

905C S Frontage Rd
Meridian, MS 39301-6113
Phone: (601) 486-4210
Fax: (601) 486-4219
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 11617 (MS)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence 11617 (MS)

Record details

NPI number1275695694
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedDecember 14, 2006
Last updated in NPPESMarch 10, 2015

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolOTHER
Graduated 1982 (44 years in practice)
Group practice Medical Foundation Inc — 202 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Meridian