Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Brennan Mackay

Individual provider Mental Health Counselor · NPI 1518885532

Brennan Mackay is a Mental Health Counselor in San Francisco, California. Registered with an NPI since 2026.

In the registry since
2026

Practice location Address checks out

2275 Market St
San Francisco, CA 94114-1662
Phone: (424) 450-0607
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X

Record details

NPI number1518885532
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJuly 7, 2026
Last updated in NPPESJuly 7, 2026
Certification dateJuly 7, 2026

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