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

Collin J May, MD

Individual provider Pediatric Orthopaedic Surgery Physician · NPI 1821260845

Collin J May, MD is an Orthopedic Surgery in Boston, Massachusetts. Graduated from Harvard Medical School in 2008, 18 years ago. Practices with Children's Orthopaedic Surgery Foundation Inc, a 26-clinician group and accepts Medicare assignment. Licensed in Massachusetts and New Hampshire.

Years since qualifying
18
Trained at
Harvard Medical School
Licensed in
MA, NH
In the registry since
2008
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

300 Longwood Ave
Boston, MA 02115-5724
Phone: (617) 355-6021
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Orthopaedic Surgery Physician (primary) Taxonomy 207XP3100X · Licence 254640 (MA)
Pediatric Orthopaedic Surgery Physician Taxonomy 207XP3100X · Licence 17713 (NH)

Record details

NPI number1821260845
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 31, 2008
Last updated in NPPESJuly 28, 2016
Mailing address300 Longwood Ave, Boston, MA 02115-5724

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolHARVARD MEDICAL SCHOOL
Graduated 2008 (18 years in practice)
Group practice Children'S Orthopaedic Surgery Foundation Inc — 26 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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