Christopher Barker, MD
NPI 1619029840 · Family Medicine Physician · Healdsburg, CA
Christopher Barker, MD is a Family Medicine Physician provider in Healdsburg, CA (NPI 1619029840).
Provider details
- NPI number
- 1619029840
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G32194 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2007-01-17
- Last updated
- 2019-09-09
Frequently asked questions
- What is Christopher Barker's NPI number?
- Christopher Barker's National Provider Identifier (NPI) is 1619029840, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Barker's specialty?
- Christopher Barker is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Barker located?
- Christopher Barker's practice location on file with NPPES is 1381 University St, Healdsburg, CA 95448-3314.
- What is Christopher Barker's phone number?
- The practice phone number listed in the NPPES registry for Christopher Barker is (707) 433-5494.
- Is Christopher Barker's NPI active?
- Yes — Christopher Barker's NPI (1619029840) is active in the NPPES registry as of the last update on 2019-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.