OrganizationActive
Gregory N Alexander DDS PC
NPI 1245180512 · General Practice Dentistry · Portland, OR
Gregory N Alexander DDS PC is a General Practice Dentistry organization in Portland, OR (NPI 1245180512).
Provider details
- NPI number
- 1245180512
- Entity type
- Organization
- Primary specialty
- General Practice DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Gregory Alexander, Dentist/Owner(503) 245-3143
Specialties & taxonomies
Dental Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
7130 Sw Garden Home Rd
Portland, OR 97223-9566
Phone: (503) 245-3143
Fax: (503) 245-3160
Street-level locationGet directions
Mailing address
7130 Sw Garden Home Rd
Portland, OR 97223-9566
Registry dates
- Enumerated
- 2026-01-28
- Last updated
- 2026-01-28
- Certified
- 2026-01-28
Frequently asked questions
- What is Gregory N Alexander DDS PC's NPI number?
- Gregory N Alexander DDS PC's National Provider Identifier (NPI) is 1245180512, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gregory N Alexander DDS PC?
- Gregory N Alexander DDS PC is classified in the NPPES registry as General Practice Dentistry (Dental Providers).
- Where is Gregory N Alexander DDS PC located?
- Gregory N Alexander DDS PC's practice location on file with NPPES is 7130 Sw Garden Home Rd, Portland, OR 97223-9566.
- What is Gregory N Alexander DDS PC's phone number?
- The practice phone number listed in the NPPES registry for Gregory N Alexander DDS PC is (503) 245-3143.
- Who is the authorized official for Gregory N Alexander DDS PC?
- The authorized official listed on Gregory N Alexander DDS PC's NPPES record is Gregory Alexander, Dentist/Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gregory N Alexander DDS PC's NPI active?
- Yes — Gregory N Alexander DDS PC's NPI (1245180512) is active in the NPPES registry as of the last update on 2026-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.