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

Marilyn M Harrington, PHD, RN, AGNP-C

Individual provider Gerontology Nurse Practitioner · NPI 1275922502

Marilyn M Harrington, PHD, RN, AGNP-C is a Gerontology Nurse Practitioner in Jackson, Mississippi. Licensed in Mississippi. Registered with an NPI since 2015.

Licensed in
MS
In the registry since
2015
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Practice location Address checks out

2500 N State St
Jackson, MS 39216-4500
Phone: (601) 984-6270
Fax: (601) 815-1828
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gerontology Nurse Practitioner (primary) Taxonomy 363LG0600X · Licence AG0914088 (MS)

Record details

NPI number1275922502
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD , RN , AGNP-C
Sole proprietorNo
NPI enumeratedJanuary 9, 2015
Last updated in NPPESJuly 29, 2015

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