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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. KEITH FOSTER PHARMD
NPI 1649235722
Pharmacist - Pharmacotherapy in Worcester, MA

Active since April 20, 2006
55 LAKE AVE, WORCESTER, MA 01655(508) 421-1650 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. Keith Foster Pharmd NPPES

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

DR. KEITH FOSTER PHARMD (NPI 1649235722) is an individual pharmacotherapy provider in Worcester, Massachusetts, licensed in Massachusetts (24840) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1649235722
Entity TypeIndividualMale
Primary Taxonomy1835P1200X
Provider Legal NameDR. KEITH FOSTERCredential: PHARMD
Location Address55 LAKE AVEWorcester, MA 01655
Mailing Address74 Arnold StMethuen, MA 01844-3602 · (603) 769-7654
Phone(508) 421-1650
Sole ProprietorNo
Enumeration DateApril 20, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1649235722 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPharmacist · PharmacotherapyPharmacy Service Providers
Taxonomy Code1835P1200X
License✔ Licensed in MA · 24840
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.
55 LAKE AVE, Worcester, MA 01655
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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 Keith Foster's NPI number?

The NPI number for Keith Foster is 1649235722. It was assigned to this individual provider in the NPPES registry on April 20, 2006.

Where is Keith Foster located?

Keith Foster practices at 55 Lake Ave, Worcester, MA 01655. The listed phone number is (508) 421-1650.

What is Keith Foster'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 Keith Foster 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 40 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.