OrganizationActive
Marissa Ryan DMD PLLC
NPI 1730788357 · Dental Clinic/Center · South Portland, ME
Marissa Ryan DMD PLLC is a Dental Clinic/Center organization in South Portland, ME (NPI 1730788357).
Provider details
- NPI number
- 1730788357
- Entity type
- Organization
- Primary specialty
- Dental Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Marissa Ryan, Owner(617) 851-9647
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
Established profile(64/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
280 Gannett Dr
South Portland, ME 04106-6940
Phone: (207) 742-2288
Street-level locationGet directions
Mailing address
11 Rays Cir
Scarborough, ME 04074-7801
Other names (DBA / former)
- Doing business as
- Ryan Dental Partners
Registry dates
- Enumerated
- 2020-10-24
- Last updated
- 2020-10-24
- Certified
- 2020-10-24
Frequently asked questions
- What is Marissa Ryan DMD PLLC's NPI number?
- Marissa Ryan DMD PLLC's National Provider Identifier (NPI) is 1730788357, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Marissa Ryan DMD PLLC?
- Marissa Ryan DMD PLLC is classified in the NPPES registry as Dental Clinic/Center (Ambulatory Health Care Facilities).
- Where is Marissa Ryan DMD PLLC located?
- Marissa Ryan DMD PLLC's practice location on file with NPPES is 280 Gannett Dr, South Portland, ME 04106-6940.
- What is Marissa Ryan DMD PLLC's phone number?
- The practice phone number listed in the NPPES registry for Marissa Ryan DMD PLLC is (207) 742-2288.
- Who is the authorized official for Marissa Ryan DMD PLLC?
- The authorized official listed on Marissa Ryan DMD PLLC's NPPES record is Marissa Ryan, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Marissa Ryan DMD PLLC's NPI active?
- Yes — Marissa Ryan DMD PLLC's NPI (1730788357) is active in the NPPES registry as of the last update on 2020-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.