What is Erwin John Mackay's NPI number?

Erwin John Mackay's National Provider Identifier (NPI) is 1760270805, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Erwin John Mackay's specialty?

Erwin John Mackay is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).

Where is Erwin John Mackay located?

Erwin John Mackay's practice location on file with NPPES is 4301 Jones Bridge Rd, Bethesda, MD 20814-4712.

What is Erwin John Mackay's phone number?

The practice phone number listed in the NPPES registry for Erwin John Mackay is (301) 295-9004.

Is Erwin John Mackay's NPI active?

Yes — Erwin John Mackay's NPI (1760270805) is active in the NPPES registry as of the last update on 2025-04-29.

IndividualActive

Erwin John Mackay

NPI 1760270805 · Student in an Organized Health Care Education/Training Program · Bethesda, MD

Erwin John Mackay is a Student in an Organized Health Care Education/Training Program provider in Bethesda, MD (NPI 1760270805).

Provider details

NPI number: 1760270805
Entity type: Individual
Primary specialty: Student in an Organized Health Care Education/Training ProgramStudent, Health Care
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Student in an Organized Health Care Education/Training ProgramPrimary390200000X
Student, Health Care

Profile Score

Basic profile(48/100 index)

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

Registry tenure38% of score
1 yr in NPPES 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

4301 Jones Bridge Rd

Bethesda, MD 20814-4712

Phone: (301) 295-9004

Approximate (ZIP-level) locationGet directions

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Mailing address