OrganizationActive
Lawrence E. Porteous DDS
NPI 1174699789 · General Practice Dentistry · Danville, CA
Lawrence E. Porteous DDS is a General Practice Dentistry organization in Danville, CA (NPI 1174699789).
Provider details
- NPI number
- 1174699789
- Entity type
- Organization
- Primary specialty
- General Practice DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Lawrence Porteous, Dentist(925) 736-9000
- License
- 29191 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(90/100 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
3840 Blackhawk Rd
Suite 110
Danville, CA 94506-4900
Phone: (925) 736-9000
Fax: (925) 736-9024
Street-level locationGet directions
Mailing address
3840 Blackhawk Rd
Danville, CA 94506-4900
Registry dates
- Enumerated
- 2006-11-27
- Last updated
- 2007-07-12
Frequently asked questions
- What is Lawrence E. Porteous DDS's NPI number?
- Lawrence E. Porteous DDS's National Provider Identifier (NPI) is 1174699789, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Lawrence E. Porteous DDS?
- Lawrence E. Porteous DDS is classified in the NPPES registry as General Practice Dentistry (Dental Providers).
- Where is Lawrence E. Porteous DDS located?
- Lawrence E. Porteous DDS's practice location on file with NPPES is 3840 Blackhawk Rd, Danville, CA 94506-4900.
- What is Lawrence E. Porteous DDS's phone number?
- The practice phone number listed in the NPPES registry for Lawrence E. Porteous DDS is (925) 736-9000.
- Who is the authorized official for Lawrence E. Porteous DDS?
- The authorized official listed on Lawrence E. Porteous DDS's NPPES record is Lawrence Porteous, Dentist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Lawrence E. Porteous DDS's NPI active?
- Yes — Lawrence E. Porteous DDS's NPI (1174699789) is active in the NPPES registry as of the last update on 2007-07-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.