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David Mathis, M.D.
NPI 1285666081 · Family Medicine Physician · Vacaville, CA
David Mathis, M.D. is a Family Medicine Physician provider in Vacaville, CA (NPI 1285666081).
Provider details
- NPI number
- 1285666081
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G87757 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 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
1600 California Dr
Vacaville, CA 95687
Phone: (707) 448-6841
Fax: (707) 453-7029
Street-level locationGet directions
Mailing address
4107 Casper Way
Napa, CA 94558-6159
Registry dates
- Enumerated
- 2006-07-06
- Last updated
- 2012-03-13
Frequently asked questions
- What is David Mathis's NPI number?
- David Mathis's National Provider Identifier (NPI) is 1285666081, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Mathis's specialty?
- David Mathis is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Mathis located?
- David Mathis's practice location on file with NPPES is 1600 California Dr, Vacaville, CA 95687.
- What is David Mathis's phone number?
- The practice phone number listed in the NPPES registry for David Mathis is (707) 448-6841.
- Is David Mathis's NPI active?
- Yes — David Mathis's NPI (1285666081) is active in the NPPES registry as of the last update on 2012-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.