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

Hallowell & Macmannis, OD, PA

Organization Optometrist · NPI 1689704025

Hallowell & Macmannis, OD, PA is an Optometrist in Calais, Maine. Licensed in Maine. Registered with an NPI since 2007.

Licensed in
ME
In the registry since
2007
Specialties on file
3
What do these letters mean?
PA — Professional association
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

4 Park St
Calais, ME 04619-1609
Phone: (207) 454-2277
Fax: (207) 454-2910
Show map & directions

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

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 567TA (ME)
Optometrist Taxonomy 152W00000X · Licence 667TA (ME)
Optometrist Taxonomy 152W00000X · Licence OPT900 (ME)

Record details

NPI number1689704025
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Brian Hallowell — President · (207) 454-2277
NPI enumeratedMarch 6, 2007
Last updated in NPPESMarch 31, 2009
Mailing address4 Park St, Calais, ME 04619-1609

Other providers in Calais