What is Holly Oleary's NPI number?

Holly Oleary's National Provider Identifier (NPI) is 1780522862, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Holly Oleary's specialty?

Holly Oleary is listed in the NPPES registry with a primary specialty of Critical Care Medicine Registered Nurse (Nursing Service Providers).

Where is Holly Oleary located?

Holly Oleary's practice location on file with NPPES is 11 Cynthia Rd, Tewksbury, MA 01876-2904.

What is Holly Oleary's phone number?

The practice phone number listed in the NPPES registry for Holly Oleary is (617) 913-6884.

Is Holly Oleary's NPI active?

Yes — Holly Oleary's NPI (1780522862) is active in the NPPES registry as of the last update on 2026-03-23.

IndividualActive

Holly Oleary

NPI 1780522862 · Critical Care Medicine Registered Nurse · Tewksbury, MA

Holly Oleary is a Critical Care Medicine Registered Nurse provider in Tewksbury, MA (NPI 1780522862).

Provider details

NPI number: 1780522862
Entity type: Individual
Primary specialty: Critical Care Medicine Registered NurseNursing Service Providers
Sex: Female
Sole proprietor: Yes
License: RN2368129 (MA)

Specialties & taxonomies

Critical Care Medicine Registered NursePrimary163WC0200XLicense RN2368129 (MA)
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

11 Cynthia Rd

Tewksbury, MA 01876-2904

Phone: (617) 913-6884

Street-level locationGet directions

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Mailing address