What is Colleen Mastro's NPI number?

Colleen Mastro's National Provider Identifier (NPI) is 1255291209, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Colleen Mastro's specialty?

Colleen Mastro is listed in the NPPES registry with a primary specialty of School Registered Nurse (Nursing Service Providers).

Where is Colleen Mastro located?

Colleen Mastro's practice location on file with NPPES is 510 Main Street Fishers, Mendon, NY 14506-9764.

What is Colleen Mastro's phone number?

The practice phone number listed in the NPPES registry for Colleen Mastro is (585) 313-8000.

Is Colleen Mastro's NPI active?

Yes — Colleen Mastro's NPI (1255291209) is active in the NPPES registry as of the last update on 2025-11-13.

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Colleen Mastro

NPI 1255291209 · School Registered Nurse · Mendon, NY

Colleen Mastro is a School Registered Nurse provider in Mendon, NY (NPI 1255291209).

Provider details

NPI number: 1255291209
Entity type: Individual
Primary specialty: School Registered NurseNursing Service Providers
Sole proprietor: Yes
License: 435684-01 (NY)

Specialties & taxonomies

School Registered NursePrimary163WS0200XLicense 435684-01 (NY)
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

510 Main Street Fishers

Mendon, NY 14506-9764

Phone: (585) 313-8000

Approximate (ZIP-level) locationGet directions

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Mailing address