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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. THERESA ROSE PROSSER PHARM.D.
NPI 1891797619
Pharmacist - Pharmacotherapy in Saint Louis, MO

Active since August 11, 2005
615 S NEW BALLAS RD, JFK CLINIC/ST. JOHN'S MERCY MEDICAL CENTER, SAINT LOUIS, MO 63141(314) 446-8529(314) 446-8500 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Theresa Rose Prosser Pharm.d. NPPES

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

DR. THERESA ROSE PROSSER PHARM.D. (NPI 1891797619) is an individual pharmacotherapy provider in Saint Louis, Missouri, licensed in Missouri (PH042384) and active in the NPI registry since August 2005.

NPPES Registry Identity

NPI1891797619
Entity TypeIndividualFemale
Primary Taxonomy1835P1200X
Provider Legal NameDR. THERESA ROSE PROSSERCredential: PHARM.D.
Location Address615 S NEW BALLAS RD, JFK CLINIC/ST. JOHN'S MERCY MEDICAL CENTERSaint Louis, MO 63141-8221
Mailing Address16004 Rose Wreath LnFlorissant, MO 63034-3425 · (314) 446-8529 · Fax (314) 446-8500
Phone(314) 446-8529
Fax(314) 446-8500
Sole ProprietorNo
Enumeration DateAugust 11, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1891797619 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPharmacist · PharmacotherapyPharmacy Service Providers
Taxonomy Code1835P1200X
License✔ Licensed in MO · PH042384
Definition
A licensed pharmacist who has demonstrated specialized knowledge and skill in optimizing pharmacotherapeutic care of patients, by developing, implementing, monitoring, and modifying complex treatment plans, providing advanced level education and consultation, and collaborating with other health professionals in the management of therapy.
615 S NEW BALLAS RD, Saint Louis, MO 63141
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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.

MRS. PATRICIA ANN RICE APN
Nurse Practitioner (Family)
615 S NEW BALLAS RD
SAINT LOUIS, MO 63141
St. Louis County (314) 251-6339
MARY BETH WALKER FNP
Nurse Practitioner (Family)
615 S NEW BALLAS RD
SAINT LOUIS, MO 63141
St. Louis County (314) 251-6000
LOVEPREET SINGH RANDHAWA MD
Internal Medicine
615 S NEW BALLAS RD
SAINT LOUIS, MO 63141
St. Louis County (314) 251-6339
DR. CONNOR ROBERT REIS DO
Internal Medicine
615 S NEW BALLAS RD
SAINT LOUIS, MO 63141
St. Louis County (314) 251-6930
MR. SHEBY THOMAS AA-S
Anesthesiologist Assistant
615 S NEW BALLAS RD, DEPT OF ANESTHESIOLOGY
SAINT LOUIS, MO 63141
St. Louis County (636) 386-9224
JOSE L OLIVER SEGARRA
Dentist (General Practice)
615 S NEW BALLAS RD
SAINT LOUIS, MO 63141
St. Louis County (314) 251-6382
CAREN BIRKENKAMP PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
615 S NEW BALLAS RD
SAINT LOUIS, MO 63141
St. Louis County (314) 251-6000
ANAS M HASIC MD
Internal Medicine
615 S NEW BALLAS RD
SAINT LOUIS, MO 63141
St. Louis County (314) 509-5305

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 Theresa Prosser's NPI number?

The NPI number for Theresa Prosser is 1891797619. It was assigned to this individual provider in the NPPES registry on August 11, 2005.

Where is Theresa Prosser located?

Theresa Prosser practices at 615 S New Ballas Rd Jfk Clinic/St. John's Mercy Medical Center, Saint Louis, MO 63141. The listed phone number is (314) 446-8529.

What is Theresa Prosser's specialty?

The primary specialty registered for this NPI is Pharmacist, specializing in Pharmacotherapy, with taxonomy code 1835P1200X.

When was this NPI record last updated?

The NPPES record for Theresa Prosser was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 days 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.