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

Ryan Mackenzie Gardner, MD

Individual provider Critical Care Medicine (Anesthesiology) Physician · NPI 1588195333

Ryan Mackenzie Gardner, MD is an Emergency Medicine in Boston, Massachusetts. Qualified in 2017, 9 years ago. Practices with Pratt Anesthesiology Associates Inc, a 155-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
9
Licensed in
MA
In the registry since
2017
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

330 Brookline Ave
Boston, MA 02215-5400
Phone: (617) 667-7000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 19 Verdun St, Watervliet, NY 12189-1221 — (518) 331-5012

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 271295 (MA)
Critical Care Medicine (Anesthesiology) Physician Taxonomy 207LC0200X · Licence 72062 (MA)

Record details

NPI number1588195333
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 23, 2017
Last updated in NPPESJanuary 22, 2026
Certification dateJanuary 22, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyEMERGENCY MEDICINE
Also practisesANESTHESIOLOGY
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Pratt Anesthesiology Associates Inc — 155 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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