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

Matthew B Libby, DO

Individual provider Family Medicine Physician · NPI 1538421938

Matthew B Libby, DO is a Family Practice in Brewster, Massachusetts. Graduated from University of New England, College of Osteo Medicine in 2012, 14 years ago. Practices with Duffy Health Center, Inc, an 18-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
14
Trained at
University of New England, College of Osteo Medicine
Licensed in
MA
In the registry since
2012
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

125 Underpass Rd
Brewster, MA 02631-1810
Phone: (508) 625-6963
Fax: (508) 526-9979
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 261744 (MA)

Record details

NPI number1538421938
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 12, 2012
Last updated in NPPESJanuary 13, 2026
Certification dateJanuary 13, 2026
Mailing address125 Underpass Rd, Brewster, MA 02631-1810

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF NEW ENGLAND, COLLEGE OF OSTEO MEDICINE
Graduated 2012 (14 years in practice)
Group practice Duffy Health Center, Inc — 18 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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