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.

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Practice location Address checks out

263 Farmington Ave Marb MC5353 Rm N3020
Farmington, CT 06030-0002
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
Mailing address65 Kane St, Provider Enrollment - Ellie Atkins, West Hartford, CT 06119-2110

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