OrganizationActive
Thomas Grass, DMD LLC
NPI 1851940407 · Dental Clinic/Center · Portland, OR
Thomas Grass, DMD LLC is a Dental Clinic/Center organization in Portland, OR (NPI 1851940407).
Provider details
- NPI number
- 1851940407
- Entity type
- Organization
- Primary specialty
- Dental Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Thomas Grass, Owner(503) 702-3080
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
Established profile(65/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
15925 Se Stark St
Portland, OR 97233-3525
Phone: (503) 253-1096
Fax: (503) 253-0291
Street-level locationGet directions
Mailing address
15925 Se Stark St
Portland, OR 97233-3525
Other names (DBA / former)
- Doing business as
- East City Dental
Registry dates
- Enumerated
- 2019-09-06
- Last updated
- 2019-09-06
Frequently asked questions
- What is Thomas Grass, DMD LLC's NPI number?
- Thomas Grass, DMD LLC's National Provider Identifier (NPI) is 1851940407, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Thomas Grass, DMD LLC?
- Thomas Grass, DMD LLC is classified in the NPPES registry as Dental Clinic/Center (Ambulatory Health Care Facilities).
- Where is Thomas Grass, DMD LLC located?
- Thomas Grass, DMD LLC's practice location on file with NPPES is 15925 Se Stark St, Portland, OR 97233-3525.
- What is Thomas Grass, DMD LLC's phone number?
- The practice phone number listed in the NPPES registry for Thomas Grass, DMD LLC is (503) 253-1096.
- Who is the authorized official for Thomas Grass, DMD LLC?
- The authorized official listed on Thomas Grass, DMD LLC's NPPES record is Thomas Grass, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Thomas Grass, DMD LLC's NPI active?
- Yes — Thomas Grass, DMD LLC's NPI (1851940407) is active in the NPPES registry as of the last update on 2019-09-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.