Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

John Alexander, PHD

Individual provider Medical Geneticist (PhD) Specialist/Technologist · NPI 1821909276

John Alexander, PHD is a Medical Geneticist (PhD) Specialist/Technologist in Jacksonville Beach, Florida. Registered with an NPI since 2026.

In the registry since
2026
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

1645 7th St S
Jacksonville Beach, FL 32250-4044
Phone: (720) 752-3411
Show map & directions

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

Specialties & licences

Medical Geneticist (PhD) Specialist/Technologist (primary) Taxonomy 246ZG1000X

Record details

NPI number1821909276
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedSeptember 15, 2026
Last updated in NPPESSeptember 15, 2026
Certification dateSeptember 15, 2026