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

Dr. Michael B Millis, MD

Individual provider Orthopaedic Surgery Physician · NPI 1528096047

Dr. Michael B Millis, MD is an Orthopedic Surgery in Boston, Massachusetts. Graduated from Harvard Medical School in 1970, 56 years ago. Practices with Children's Orthopaedic Surgery Foundation Inc, a 26-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
56
Trained at
Harvard Medical School
Licensed in
MA
In the registry since
2006
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
Fax: (617) 730-0147
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 36894 (MA)
Pediatric Orthopaedic Surgery Physician Taxonomy 207XP3100X · Licence 36894 (MA)

Record details

NPI number1528096047
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 30, 2006
Last updated in NPPESOctober 10, 2012
Mailing address300 Longwood Avenue, Children'S Hospital, Hunnewell 213, Boston, MA 02115

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolHARVARD MEDICAL SCHOOL
Graduated 1970 (56 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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