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

Dr. David P Gannon Jr., MD

Individual provider Internal Medicine Physician · NPI 1518966472

Dr. David P Gannon Jr., MD is an Anesthesiology in Carver, Massachusetts. Qualified in 1981, 45 years ago. Practices with Jjm Medical Services PC, a 38-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
45
Licensed in
MA
In the registry since
2005
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

68 N Main St
Carver, MA 02330-1128
Phone: (508) 747-7246
Fax: (508) 747-7256
Show map & directions

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

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 50303 (MA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 50303 (MA)
Interventional Pain Medicine Physician Taxonomy 208VP0014X · Licence 50303 (MA)

Record details

NPI number1518966472
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 21, 2005
Last updated in NPPESApril 24, 2024
Certification dateApril 24, 2024

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Also practisesCRITICAL CARE (INTENSIVISTS), INTERNAL MEDICINE, INTERVENTIONAL PAIN MANAGEMENT
Medical schoolOTHER
Graduated 1981 (45 years in practice)
Group practice Jjm Medical Services Pc — 38 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare