Brendan Mackey, MD
NPI 1508668609 · Student in an Organized Health Care Education/Training Program · Philadelphia, PA
Enrolled with Medicare as Order and Referring Only - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brendan Mackey, MD is a Student in an Organized Health Care Education/Training Program provider in Philadelphia, PA (NPI 1508668609).
Provider details
- NPI number
- 1508668609
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Student, Health Care
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2025-03-27
- Last updated
- 2025-03-27
- Certified
- 2025-03-27
Frequently asked questions
- What is Brendan Mackey's NPI number?
- Brendan Mackey's National Provider Identifier (NPI) is 1508668609, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brendan Mackey's specialty?
- Brendan Mackey 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 Brendan Mackey located?
- Brendan Mackey's practice location on file with NPPES is 3400 Spruce St, Philadelphia, PA 19104-4238.
- What is Brendan Mackey's phone number?
- The practice phone number listed in the NPPES registry for Brendan Mackey is (978) 882-1856.
- Does Brendan Mackey accept Medicare?
- Brendan Mackey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brendan Mackey's NPI active?
- Yes — Brendan Mackey's NPI (1508668609) is active in the NPPES registry as of the last update on 2025-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.