What is Michael Sajewicz's NPI number?

Michael Sajewicz's National Provider Identifier (NPI) is 1669877122, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Michael Sajewicz's specialty?

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

Where is Michael Sajewicz located?

Michael Sajewicz's practice location on file with NPPES is 427 N Elm St, Westfield, MA 01085-1616.

What is Michael Sajewicz's phone number?

The practice phone number listed in the NPPES registry for Michael Sajewicz is (413) 568-8911.

Is Michael Sajewicz's NPI active?

Yes — Michael Sajewicz's NPI (1669877122) is active in the NPPES registry as of the last update on 2025-10-20.

IndividualActive

Michael Sajewicz

NPI 1669877122 · Pharmacist · Westfield, MA

Michael Sajewicz is a Pharmacist provider in Westfield, MA (NPI 1669877122).

Provider details

NPI number: 1669877122
Entity type: Individual
Primary specialty: PharmacistPharmacy Service Providers
Sex: Male
Sole proprietor: Yes
License: PH26498 (MA)

Specialties & taxonomies

PharmacistPrimary183500000XLicense PH26498 (MA)
Pharmacy Service Providers

Profile Score

Detailed profile(75/100 index)

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

Registry tenure38% of score
11 yrs in NPPES 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

427 N Elm St

Westfield, MA 01085-1616

Phone: (413) 568-8911

Street-level locationGet directions

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Mailing address