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
Mailing address275 Union St, Bangor, ME 04401-4606

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