What is Mary Campbell's NPI number?

Mary Campbell's National Provider Identifier (NPI) is 1922965813, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mary Campbell's specialty?

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

Where is Mary Campbell located?

Mary Campbell's practice location on file with NPPES is 716 Stevens Ave, Portland, ME 04103-2693.

What is Mary Campbell's phone number?

The practice phone number listed in the NPPES registry for Mary Campbell is (207) 283-0171.

Is Mary Campbell's NPI active?

Yes — Mary Campbell's NPI (1922965813) is active in the NPPES registry as of the last update on 2026-01-05.

IndividualActive

Mary Campbell, RN

NPI 1922965813 · Registered Nurse · Portland, ME

Mary Campbell, RN is a Registered Nurse provider in Portland, ME (NPI 1922965813).

Provider details

NPI number: 1922965813
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Credential: RN
Sex: Female
Sole proprietor: Yes
License: RN18510 (ME)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense RN18510 (ME)
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

716 Stevens Ave

Portland, ME 04103-2693

Phone: (207) 283-0171

Street-level locationGet directions

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Mailing address