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

William David Johns, MD

Individual provider Internal Medicine Physician · NPI 1598773160

William David Johns, MD is an Internal Medicine in West Haven, Connecticut. Graduated from University of Connecticut School of Medicine in 1983, 43 years ago. Practices with Connecticut Institute for Communities Inc, a 42-clinician group. Licensed in Connecticut.

Years since qualifying
43
Trained at
University of Connecticut School of Medicine
Licensed in
CT
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.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

950 Campbell Ave
West Haven, CT 06516-2770
Phone: (203) 932-5711
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 026668 (CT)
Nuclear Medicine Physician Taxonomy 207U00000X · Licence 026668 (CT)

Record details

NPI number1598773160
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 3, 2006
Last updated in NPPESMay 17, 2016
Mailing address67 Maple Ave, Derby, CT 06418-1328

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF CONNECTICUT SCHOOL OF MEDICINE
Graduated 1983 (43 years in practice)
Group practice Connecticut Institute For Communities Inc — 42 clinicians
Accepts Medicare assignment Not indicated

Other providers in West Haven