OrganizationActive
Thomas M. Dixon, M.D.
NPI 1922323708 · Ophthalmology Physician · Sonoma, CA
Thomas M. Dixon, M.D. is a Ophthalmology Physician organization in Sonoma, CA (NPI 1922323708).
Provider details
- NPI number
- 1922323708
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Thomas Dixon, President(707) 996-1622
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
181 Andrieux St
Suite 100
Sonoma, CA 95476-6932
Phone: (707) 996-1622
Street-level locationGet directions
Mailing address
181 Andrieux St
Sonoma, CA 95476-6932
Registry dates
- Enumerated
- 2010-04-05
- Last updated
- 2010-04-05
Frequently asked questions
- What is Thomas M. Dixon, M.D.'s NPI number?
- Thomas M. Dixon, M.D.'s National Provider Identifier (NPI) is 1922323708, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Thomas M. Dixon, M.D.?
- Thomas M. Dixon, M.D. is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas M. Dixon, M.D. located?
- Thomas M. Dixon, M.D.'s practice location on file with NPPES is 181 Andrieux St, Sonoma, CA 95476-6932.
- What is Thomas M. Dixon, M.D.'s phone number?
- The practice phone number listed in the NPPES registry for Thomas M. Dixon, M.D. is (707) 996-1622.
- Who is the authorized official for Thomas M. Dixon, M.D.?
- The authorized official listed on Thomas M. Dixon, M.D.'s NPPES record is Thomas Dixon, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Thomas M. Dixon, M.D.'s NPI active?
- Yes — Thomas M. Dixon, M.D.'s NPI (1922323708) is active in the NPPES registry as of the last update on 2010-04-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.