OrganizationActive
David W. Tam
NPI 1194902700 · Optometrist · San Pablo, CA
David W. Tam is a Optometrist organization in San Pablo, CA (NPI 1194902700).
Provider details
- NPI number
- 1194902700
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- David Tam, Owner(510) 233-2875
- License
- OPT7588TPL (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
13741 San Pablo Ave
San Pablo, CA 94806-3701
Phone: (510) 233-2875
Fax: (510) 233-2875
Street-level locationGet directions
Mailing address
13741 San Pablo Ave
San Pablo, CA 94806-3701
Registry dates
- Enumerated
- 2008-01-25
- Last updated
- 2010-12-03
Frequently asked questions
- What is David W. Tam's NPI number?
- David W. Tam's National Provider Identifier (NPI) is 1194902700, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is David W. Tam?
- David W. Tam is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is David W. Tam located?
- David W. Tam's practice location on file with NPPES is 13741 San Pablo Ave, San Pablo, CA 94806-3701.
- What is David W. Tam's phone number?
- The practice phone number listed in the NPPES registry for David W. Tam is (510) 233-2875.
- Who is the authorized official for David W. Tam?
- The authorized official listed on David W. Tam's NPPES record is David Tam, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is David W. Tam's NPI active?
- Yes — David W. Tam's NPI (1194902700) is active in the NPPES registry as of the last update on 2010-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.