What is Donald Mascio's NPI number?

Donald Mascio's National Provider Identifier (NPI) is 1427905280, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Donald Mascio's specialty?

Donald Mascio is listed in the NPPES registry with a primary specialty of Student Health Clinic/Center (Ambulatory Health Care Facilities).

Where is Donald Mascio located?

Donald Mascio's practice location on file with NPPES is 1853 W Polk St, Chicago, IL 60612-4355.

What is Donald Mascio's phone number?

The practice phone number listed in the NPPES registry for Donald Mascio is (866) 600-2273.

Is Donald Mascio's NPI active?

Yes — Donald Mascio's NPI (1427905280) is active in the NPPES registry as of the last update on 2026-03-11.

IndividualActive

Donald Mascio

NPI 1427905280 · Student Health Clinic/Center · Chicago, IL

Donald Mascio is a Student Health Clinic/Center provider in Chicago, IL (NPI 1427905280).

Provider details

NPI number: 1427905280
Entity type: Individual
Primary specialty: Student Health Clinic/CenterAmbulatory Health Care Facilities
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Student Health Clinic/CenterPrimary261QS1000X
Ambulatory Health Care Facilities

Profile Score

Basic profile(46/100 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
83% 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

1853 W Polk St

Chicago, IL 60612-4355

Phone: (866) 600-2273

Street-level locationGet directions

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Mailing address