What is Cathy Greenquist's NPI number?

Cathy Greenquist's National Provider Identifier (NPI) is 1669303517, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Cathy Greenquist's specialty?

Cathy Greenquist is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).

Where is Cathy Greenquist located?

Cathy Greenquist's practice location on file with NPPES is 21 Kenwood St, Greenfield, MA 01301-1973.

What is Cathy Greenquist's phone number?

The practice phone number listed in the NPPES registry for Cathy Greenquist is (413) 747-0705.

Is Cathy Greenquist's NPI active?

Yes — Cathy Greenquist's NPI (1669303517) is active in the NPPES registry as of the last update on 2026-05-28.

IndividualActive

Cathy Greenquist

NPI 1669303517 · Registered Nurse · Greenfield, MA

Cathy Greenquist is a Registered Nurse provider in Greenfield, MA (NPI 1669303517).

Provider details

NPI number: 1669303517
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Sex: Female
Sole proprietor: No
License: RN114877 (MA)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense RN114877 (MA)
Nursing Service Providers

Profile Score

Established profile(52/100 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

21 Kenwood St

Greenfield, MA 01301-1973

Phone: (413) 747-0705

Street-level locationGet directions

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Mailing address