OrganizationActive
Gregory J Fisher DDS PA
NPI 1831392810 · Dentist · Portland, ME
Gregory J Fisher DDS PA is a Dentist organization in Portland, ME (NPI 1831392810).
Provider details
- NPI number
- 1831392810
- Entity type
- Organization
- Primary specialty
- DentistDental Providers
- Organization subpart
- No
- Authorized official
- Gregory Fisher, President(207) 774-2146
- License
- 2956 (ME)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(89/100 index)
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
314 Riverside Street
Portland, ME 04103-1037
Phone: (207) 774-2146
Fax: (207) 774-5069
Street-level locationGet directions
Mailing address
314 Riverside Street
Portland, ME 04103-1037
Registry dates
- Enumerated
- 2007-06-07
- Last updated
- 2020-08-22
Frequently asked questions
- What is Gregory J Fisher DDS PA's NPI number?
- Gregory J Fisher DDS PA's National Provider Identifier (NPI) is 1831392810, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gregory J Fisher DDS PA?
- Gregory J Fisher DDS PA is classified in the NPPES registry as Dentist (Dental Providers).
- Where is Gregory J Fisher DDS PA located?
- Gregory J Fisher DDS PA's practice location on file with NPPES is 314 Riverside Street, Portland, ME 04103-1037.
- What is Gregory J Fisher DDS PA's phone number?
- The practice phone number listed in the NPPES registry for Gregory J Fisher DDS PA is (207) 774-2146.
- Who is the authorized official for Gregory J Fisher DDS PA?
- The authorized official listed on Gregory J Fisher DDS PA's NPPES record is Gregory Fisher, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gregory J Fisher DDS PA's NPI active?
- Yes — Gregory J Fisher DDS PA's NPI (1831392810) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.