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

Dr. Ryan Thomas Callahan, DPM

Individual provider Podiatrist · NPI 1265010284

Dr. Ryan Thomas Callahan, DPM is a Podiatrist in Boston, Massachusetts. Licensed in California. Registered with an NPI since 2021.

Licensed in
CA
In the registry since
2021
What do these letters mean?
DPM — Doctor of Podiatric Medicine
A foot and ankle physician and surgeon.

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Practice location Address checks out

150 S Huntington Ave
Boston, MA 02130-4817
Phone: (857) 364-4802
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Podiatrist (primary) Taxonomy 213E00000X · Licence E6042 (CA)

Record details

NPI number1265010284
Entity typeIndividual (Type 1)
GenderMale
Credentials DPM
Sole proprietorNo
NPI enumeratedMarch 31, 2021
Last updated in NPPESFebruary 12, 2026
Certification dateFebruary 12, 2026
Mailing address150 S Huntington Ave, Boston, MA 02130-4817

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