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

Dr. Barbara Sigrid Sinclair, PHD

Individual provider Psychologist · NPI 1114976081

Dr. Barbara Sigrid Sinclair, PHD is a Psychologist in Ellsworth, Maine. Licensed in Maine. Registered with an NPI since 2006.

Licensed in
ME
In the registry since
2006
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

56 Church St
Ellsworth, ME 04605-1905
Phone: (207) 667-8358
Fax: (207) 667-8358
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PS894 (ME)

Record details

NPI number1114976081
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedMay 9, 2006
Last updated in NPPESJuly 13, 2026
Mailing address50 Peaslee Rd, Hancock, ME 04640-3031

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