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MARK SLY PHARMD
NPI 1679848618
Pharmacist - Geriatric in Saint Louis, MO

Active since March 08, 2012
1 JEFFERSON BARRACKS DR, SAINT LOUIS, MO 63125(309) 663-8852 Get Directions Write a Review

NPPES record last updated: April 29, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mark Sly Pharmd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARK SLY PHARMD (NPI 1679848618) is an individual geriatric provider in Saint Louis, Missouri, licensed in Illinois (051295174) and active in the NPI registry since March 2012. He maintains a secondary practice location in Saint Louis.

NPPES Registry Identity

NPI1679848618
Entity TypeIndividualMale
Primary Taxonomy1835G0303X
Provider Legal NameMARK SLYCredential: PHARMD
Location Address1 JEFFERSON BARRACKS DRSaint Louis, MO 63125-4181
Mailing Address1 Jefferson Barracks DrSaint Louis, MO 63125-4181
Phone(309) 663-8852
Sole ProprietorYes
Enumeration DateMarch 8, 2012
Last NPPES UpdateApril 29, 2026
NPPES CertifiedApril 29, 2026
✔ NPI 1679848618 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPharmacist · GeriatricPharmacy Service Providers
Taxonomy Code1835G0303X
License✔ Licensed in IL · 051295174
Definition
A pharmacist who is certified in geriatric pharmacy practice is designated as a Certified Geriatric Pharmacist (CGP). To become certified, candidates are expected to be knowledgeable about principles of geriatric pharmacotherapy and the provision of pharmaceutical care to the elderly.
1 JEFFERSON BARRACKS DR, Saint Louis, MO 63125
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Secondary Practice Location 1

Location 1915 N Grand BlvdSaint Louis, MO 63106-1621 · Phone (314) 652-4100

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KAREN ANDRE JOHNSTON PH.D.
Psychologist (Clinical)
1 JEFFERSON BARRACKS DR
SAINT LOUIS, MO 63125
St. Louis County (314) 652-4100
SUSAN GILMOR LCSW
Social Worker
1 JEFFERSON BARRACKS DR
SAINT LOUIS, MO 63125
St. Louis County (314) 652-4100
TAYLOR NICOLE MELGAR PA-C
Physician Assistant
1 JEFFERSON BARRACKS DR
SAINT LOUIS, MO 63125
St. Louis County (314) 652-4100
DR. DANNEE TRUONG PHARMD
Pharmacist (Geriatric)
1 JEFFERSON BARRACKS DR
SAINT LOUIS, MO 63125
St. Louis County (314) 652-4100
DR. ANTONINA S GESMUNDO MD
Psychiatry & Neurology (Psychiatry)
1 JEFFERSON BARRACKS DR
SAINT LOUIS, MO 63125
St. Louis County (314) 894-6636
DR. MONA BAHL M.D.
Internal Medicine
1 JEFFERSON BARRACKS DR
SAINT LOUIS, MO 63125
St. Louis County (314) 652-4100
MRS. ANGELA M BROCK ANP-BC
Nurse Practitioner (Adult Health)
1 JEFFERSON BARRACKS DR
SAINT LOUIS, MO 63125
St. Louis County (314) 289-7676
GREG BURIAN
Registered Nurse
1 JEFFERSON BARRACKS DR
SAINT LOUIS, MO 63125
St. Louis County (314) 652-4100

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mark Sly's NPI number?

The NPI number for Mark Sly is 1679848618. It was assigned to this individual provider in the NPPES registry on March 8, 2012.

Where is Mark Sly located?

Mark Sly practices at 1 Jefferson Barracks Dr, Saint Louis, MO 63125. The listed phone number is (309) 663-8852.

What is Mark Sly's specialty?

The primary specialty registered for this NPI is Pharmacist, specializing in Geriatric, with taxonomy code 1835G0303X.

When was this NPI record last updated?

The NPPES record for Mark Sly was last updated on April 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.