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

Christopher W Shanahan, MD, MPH

Individual provider Addiction Medicine (Preventive Medicine) Physician · NPI 1730184854

Christopher W Shanahan, MD, MPH is an Internal Medicine in Mattapan, Massachusetts. Graduated from Rutgers New Jersey Medical School in 1988, 38 years ago. Practices with Mattapan Community Health Center, Inc, a 25-clinician group, works from 2 locations and offers telehealth. Licensed in Massachusetts.

Years since qualifying
38
Trained at
Rutgers New Jersey Medical School
Licensed in
MA
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MPH — Master of Public Health
A graduate degree in population health.

See every abbreviation used in this directory →

Practice location Address checks out

1575 Blue Hill Ave
Mattapan, MA 02126-2122
Phone: (617) 829-6006
Fax: (617) 296-5408
Show map & directions

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

Additional practice locations (1)

  • 801 Massachusetts Ave, Boston, MA 02118-2526 — (617) 414-7399

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 74099 (MA)
Addiction Medicine (Preventive Medicine) Physician Taxonomy 2083A0300X · Licence 74099 (MA)

Record details

NPI number1730184854
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MPH
Sole proprietorNo
NPI enumeratedJune 15, 2005
Last updated in NPPESFebruary 2, 2022
Certification dateFebruary 2, 2022

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesADDICTION MEDICINE
Medical schoolRUTGERS NEW JERSEY MEDICAL SCHOOL
Graduated 1988 (38 years in practice)
Group practice Mattapan Community Health Center, Inc. — 25 clinicians
Accepts Medicare assignment Not indicated
TelehealthOffers telehealth services
Practice locations2 on file with Medicare