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

Sidney Robert Block, MD

Individual provider Rheumatology Physician · NPI 1841290376

Sidney Robert Block, MD is a Rheumatology Physician in Bangor, Maine. Licensed in Maine. Registered with an NPI since 2005.

Licensed in
ME
In the registry since
2005
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

275 Union St
Bangor, ME 04401-4606
Phone: (207) 945-9442
Fax: (207) 942-5915
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence 008060 (ME)

Record details

NPI number1841290376
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 27, 2005
Last updated in NPPESMay 16, 2008

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