What is Mark O'Connell's NPI number?

Mark O'Connell's National Provider Identifier (NPI) is 1255701777, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark O'Connell's specialty?

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

Where is Mark O'Connell located?

Mark O'Connell's practice location on file with NPPES is 6839 Knickerbocker Rd, Ontario, NY 14519-9741.

What is Mark O'Connell's phone number?

The practice phone number listed in the NPPES registry for Mark O'Connell is (585) 739-0123.

Is Mark O'Connell's NPI active?

Yes — Mark O'Connell's NPI (1255701777) is active in the NPPES registry as of the last update on 2015-09-26.

IndividualActive

Mark O'Connell, R.N.

NPI 1255701777 · Registered Nurse · Ontario, NY

Mark O'Connell, R.N. is a Registered Nurse provider in Ontario, NY (NPI 1255701777).

Provider details

NPI number: 1255701777
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Credential: R.N.
Sex: Male
Sole proprietor: Yes
License: 543742 (NY)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense 543742 (NY)
Nursing Service Providers

Profile Score

Established profile(73/100 index)

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

Registry tenure38% of score
10 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

6839 Knickerbocker Rd

Ontario, NY 14519-9741

Phone: (585) 739-0123

Street-level locationGet directions

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Mailing address