What is Mary Ellen Gavin's NPI number?

Mary Ellen Gavin's National Provider Identifier (NPI) is 1851229041, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mary Ellen Gavin's specialty?

Mary Ellen Gavin is listed in the NPPES registry with a primary specialty of Case Management Registered Nurse (Nursing Service Providers).

Where is Mary Ellen Gavin located?

Mary Ellen Gavin's practice location on file with NPPES is 140 Stillson Rd, Fairfield, CT 06825-3212.

What is Mary Ellen Gavin's phone number?

The practice phone number listed in the NPPES registry for Mary Ellen Gavin is (203) 258-3324.

Is Mary Ellen Gavin's NPI active?

Yes — Mary Ellen Gavin's NPI (1851229041) is active in the NPPES registry as of the last update on 2026-05-11.

IndividualActive

Mary Ellen Gavin

NPI 1851229041 · Case Management Registered Nurse · Fairfield, CT

Mary Ellen Gavin is a Case Management Registered Nurse provider in Fairfield, CT (NPI 1851229041).

Provider details

NPI number: 1851229041
Entity type: Individual
Primary specialty: Case Management Registered NurseNursing Service Providers
Sex: Female
Sole proprietor: No
License: R52304 (CT)

Specialties & taxonomies

Case Management Registered NursePrimary163WC0400XLicense R52304 (CT)
Nursing Service Providers

Profile Score

Established profile(53/100 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

140 Stillson Rd

Fairfield, CT 06825-3212

Phone: (203) 258-3324

Street-level locationGet directions

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Mailing address