What is Timothy Messer's NPI number?

Timothy Messer's National Provider Identifier (NPI) is 1164391876, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Timothy Messer's specialty?

Timothy Messer is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).

Where is Timothy Messer located?

Timothy Messer's practice location on file with NPPES is 421 N Main St, Leeds, MA 01053-9700.

What is Timothy Messer's phone number?

The practice phone number listed in the NPPES registry for Timothy Messer is (413) 584-4040.

Is Timothy Messer's NPI active?

Yes — Timothy Messer's NPI (1164391876) is active in the NPPES registry as of the last update on 2025-10-31.

IndividualActive

Timothy Messer, R.PH

NPI 1164391876 · Pharmacist · Leeds, MA

Timothy Messer, R.PH is a Pharmacist provider in Leeds, MA (NPI 1164391876).

Provider details

NPI number: 1164391876
Entity type: Individual
Primary specialty: PharmacistPharmacy Service Providers
Credential: R.PH
Sex: Male
Sole proprietor: Yes
License: PCT0006583 (CT)

Specialties & taxonomies

PharmacistPrimary183500000XLicense PH19727 (MA)
Pharmacy Service Providers
Pharmacist183500000XLicense PCT0006583 (CT)
Pharmacy Service Providers

Profile Score

Established profile(54/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

421 N Main St

Leeds, MA 01053-9700

Phone: (413) 584-4040

Fax: (413) 582-3101

Street-level locationGet directions

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Mailing address