IndividualActive
David Kosnick, MD
NPI 1679509731 · General Practice Physician · Sonoma, CA
David Kosnick, MD is a General Practice Physician provider in Sonoma, CA (NPI 1679509731).
Provider details
- NPI number
- 1679509731
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G44636 (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
15000 Arnold Drive
Sonoma, CA 95431-1493
Phone: (707) 938-6556
Street-level locationGet directions
Mailing address
1600 9th Street
Sacramento, CA 95814-6414
Registry dates
- Enumerated
- 2006-06-23
- Last updated
- 2007-07-08
Frequently asked questions
- What is David Kosnick's NPI number?
- David Kosnick's National Provider Identifier (NPI) is 1679509731, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Kosnick's specialty?
- David Kosnick is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is David Kosnick located?
- David Kosnick's practice location on file with NPPES is 15000 Arnold Drive, Sonoma, CA 95431-1493.
- What is David Kosnick's phone number?
- The practice phone number listed in the NPPES registry for David Kosnick is (707) 938-6556.
- Is David Kosnick's NPI active?
- Yes — David Kosnick's NPI (1679509731) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.