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

Dr. Joseph Blaise Guarnaccia, MD

Individual provider Neurology Physician · NPI 1235164427

Dr. Joseph Blaise Guarnaccia, MD is a Neurology in Derby, Connecticut. Graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 1987, 39 years ago. Practices with Affinity Physicians LLC, a 734-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Connecticut and Rhode Island.

Years since qualifying
39
Trained at
Des Moines University of Osteopathic Medicine and Health Sciences
Licensed in
CT, RI
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 →

Practice location Address checks out

350 Seymour Ave # 1C
Derby, CT 06418-1336
Phone: (203) 732-1290
Fax: (203) 732-1299
Show map & directions

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

Additional practice locations (1)

  • 15 Health Ln, Warwick, RI 02886-2879 — (401) 736-4626

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence 031179 (CT)
Neurology Physician Taxonomy 2084N0400X · Licence MD10454 (RI)

Record details

NPI number1235164427
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 12, 2006
Last updated in NPPESJuly 15, 2026
Certification dateJuly 15, 2026

Medicare enrollment

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

Medicare specialtyNEUROLOGY
Also practisesPSYCHIATRY
Medical schoolDES MOINES UNIVERSITY OF OSTEOPATHIC MEDICINE AND HEALTH SCIENCES
Graduated 1987 (39 years in practice)
Group practice Affinity Physicians Llc. — 734 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Derby