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

Dr. Aaron Koenig, MD

Individual provider Geriatric Psychiatry Physician · NPI 1629384995

Dr. Aaron Koenig, MD is a Geriatric Psychiatry Physician in Wellesley, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2010
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

178 Oakland St
Wellesley, MA 02481-5323
Phone: (301) 356-4114
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Geriatric Psychiatry Physician (primary) Taxonomy 2084P0805X · Licence 263578 (MA)

Record details

NPI number1629384995
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 25, 2010
Last updated in NPPESJune 8, 2020
Certification dateJune 8, 2020
Mailing address178 Oakland St # 149-2691, Wellesley, MA 02481-5323

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