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

James R Seibold, MD

Individual provider Rheumatology Physician · NPI 1821173337

James R Seibold, MD is a Rheumatology Physician in Farmington, Connecticut. Licensed in Connecticut. Registered with an NPI since 2006.

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 →

Practice location Address checks out

263 Farmington Ave Marb MC5353 Rm N3020
Farmington, CT 06030-0002 Not confirmed with CMS for 16 years — call before visiting
Phone: (860) 679-3605
Fax: (860) 679-1042
Show map & directions

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

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence 048454 (CT)
Internal Medicine Physician Taxonomy 207R00000X · Licence 048454 (CT)

Record details

NPI number1821173337
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 25, 2006
Last updated in NPPESMay 6, 2010

Other providers in Farmington