Hallowell & Macmannis, O.D., P.A.
NPI 1689704025 · Optometrist · Calais, ME
Hallowell & Macmannis, O.D., P.A. is a Optometrist organization in Calais, ME (NPI 1689704025).
Provider details
- NPI number
- 1689704025
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Brian Hallowell, President(207) 454-2277
- License
- 667TA (ME)
Specialties & taxonomies
Eye and Vision Services Providers
Eye and Vision Services Providers
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-06
- Last updated
- 2009-03-31
Frequently asked questions
- What is Hallowell & Macmannis, O.D., P.A.'s NPI number?
- Hallowell & Macmannis, O.D., P.A.'s National Provider Identifier (NPI) is 1689704025, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Hallowell & Macmannis, O.D., P.A.?
- Hallowell & Macmannis, O.D., P.A. is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Hallowell & Macmannis, O.D., P.A. located?
- Hallowell & Macmannis, O.D., P.A.'s practice location on file with NPPES is 4 Park St, Calais, ME 04619-1609.
- What is Hallowell & Macmannis, O.D., P.A.'s phone number?
- The practice phone number listed in the NPPES registry for Hallowell & Macmannis, O.D., P.A. is (207) 454-2277.
- Who is the authorized official for Hallowell & Macmannis, O.D., P.A.?
- The authorized official listed on Hallowell & Macmannis, O.D., P.A.'s NPPES record is Brian Hallowell, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Hallowell & Macmannis, O.D., P.A.'s NPI active?
- Yes — Hallowell & Macmannis, O.D., P.A.'s NPI (1689704025) is active in the NPPES registry as of the last update on 2009-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.