What is Mark Ennis's NPI number?

Mark Ennis's National Provider Identifier (NPI) is 1780466516, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark Ennis's specialty?

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

Where is Mark Ennis located?

Mark Ennis's practice location on file with NPPES is 180 Park Ave, Portland, ME 04102-2957.

What is Mark Ennis's phone number?

The practice phone number listed in the NPPES registry for Mark Ennis is (207) 874-2141.

Is Mark Ennis's NPI active?

Yes — Mark Ennis's NPI (1780466516) is active in the NPPES registry as of the last update on 2023-10-17.

IndividualActive

Mark Ennis, RN

NPI 1780466516 · Registered Nurse · Portland, ME

Mark Ennis, RN is a Registered Nurse provider in Portland, ME (NPI 1780466516).

Provider details

NPI number: 1780466516
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Credential: RN
Sex: Male
Sole proprietor: No
License: RN84251 (ME)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense RN84251 (ME)
Nursing Service Providers

Profile Score

Established profile(57/100 index)

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

Registry tenure38% of score
2 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

180 Park Ave

Portland, ME 04102-2957

Phone: (207) 874-2141

Street-level locationGet directions

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Mailing address