OrganizationActive
Thomas Lynn Alexander, DDS, Inc.
NPI 1821505538 · General Practice Dentistry · Irvine, CA
Thomas Lynn Alexander, DDS, Inc. is a General Practice Dentistry organization in Irvine, CA (NPI 1821505538).
Provider details
- NPI number
- 1821505538
- Entity type
- Organization
- Primary specialty
- General Practice DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Thomas Alexander, President(562) 204-4154
Specialties & taxonomies
Dental Providers
Profile Score
Established profile(69/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
2 Osborn St Ste 140
Irvine, CA 92604-8656
Phone: (949) 857-2004
Fax: (949) 857-2079
Street-level locationGet directions
Mailing address
2 Osborn St Ste 140
Irvine, CA 92604-8656
Registry dates
- Enumerated
- 2018-01-03
- Last updated
- 2022-06-02
- Certified
- 2022-06-02
Frequently asked questions
- What is Thomas Lynn Alexander, DDS, Inc.'s NPI number?
- Thomas Lynn Alexander, DDS, Inc.'s National Provider Identifier (NPI) is 1821505538, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Thomas Lynn Alexander, DDS, Inc.?
- Thomas Lynn Alexander, DDS, Inc. is classified in the NPPES registry as General Practice Dentistry (Dental Providers).
- Where is Thomas Lynn Alexander, DDS, Inc. located?
- Thomas Lynn Alexander, DDS, Inc.'s practice location on file with NPPES is 2 Osborn St Ste 140, Irvine, CA 92604-8656.
- What is Thomas Lynn Alexander, DDS, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Thomas Lynn Alexander, DDS, Inc. is (949) 857-2004.
- Who is the authorized official for Thomas Lynn Alexander, DDS, Inc.?
- The authorized official listed on Thomas Lynn Alexander, DDS, Inc.'s NPPES record is Thomas Alexander, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Thomas Lynn Alexander, DDS, Inc.'s NPI active?
- Yes — Thomas Lynn Alexander, DDS, Inc.'s NPI (1821505538) is active in the NPPES registry as of the last update on 2022-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.