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

Dr. Andrew Alan Johnstone, MD

Individual provider Geriatric Medicine (Internal Medicine) Physician · NPI 1235584079

Dr. Andrew Alan Johnstone, MD is a Geriatric Medicine (Internal Medicine) Physician in New Orleans, Louisiana. Licensed in New York. Registered with an NPI since 2016.

Licensed in
NY
In the registry since
2016
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

2000 Canal St # D&t 2ND Fl Ste 2720
New Orleans, LA 70112-3018
Phone: (347) 882-3030
Fax: (504) 702-2500
Show map & directions

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

Specialties & licences

Geriatric Medicine (Internal Medicine) Physician (primary) Taxonomy 207RG0300X · Licence 330223 (NY)

Record details

NPI number1235584079
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 29, 2016
Last updated in NPPESDecember 11, 2025
Certification dateDecember 11, 2025

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