OrganizationActive
Richard H. Nellson
NPI 1326253139 · Dentist · Portland, ME
Richard H. Nellson is a Dentist organization in Portland, ME (NPI 1326253139).
Provider details
- NPI number
- 1326253139
- Entity type
- Organization
- Primary specialty
- DentistDental Providers
- Organization subpart
- No
- Authorized official
- Richard Nellson, Owner(207) 773-3794
- License
- 2765 (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
163 Pleasant Ave
Portland, ME 04103-3242
Phone: (207) 773-3794
Fax: (207) 772-1011
Street-level locationGet directions
Mailing address
163 Pleasant Ave
Portland, ME 04103-3242
Registry dates
- Enumerated
- 2007-05-14
- Last updated
- 2020-08-22
Frequently asked questions
- What is Richard H. Nellson's NPI number?
- Richard H. Nellson's National Provider Identifier (NPI) is 1326253139, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Richard H. Nellson?
- Richard H. Nellson is classified in the NPPES registry as Dentist (Dental Providers).
- Where is Richard H. Nellson located?
- Richard H. Nellson's practice location on file with NPPES is 163 Pleasant Ave, Portland, ME 04103-3242.
- What is Richard H. Nellson's phone number?
- The practice phone number listed in the NPPES registry for Richard H. Nellson is (207) 773-3794.
- Who is the authorized official for Richard H. Nellson?
- The authorized official listed on Richard H. Nellson's NPPES record is Richard Nellson, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Richard H. Nellson's NPI active?
- Yes — Richard H. Nellson's NPI (1326253139) 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.