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

Alexander Keenan Holbrook, DO

Individual provider Family Medicine Physician · NPI 1003657594

Alexander Keenan Holbrook, DO is a Family Medicine Physician in Saint Louis, Missouri. Licensed in Missouri. Registered with an NPI since 2024.

Licensed in
MO
In the registry since
2024
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

2345 Dougherty Ferry Rd
Saint Louis, MO 63122-3313
Phone: (314) 966-9100
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 2024020557 (MO)

Record details

NPI number1003657594
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 6, 2024
Last updated in NPPESApril 26, 2025
Certification dateApril 26, 2025

Other providers in Saint Louis