Vivian Emily Worn, MD
Pediatrics Physician · Windsor, CA
Vivian Emily Worn, MD is a pediatrics physician with a practice address in Windsor, California, and NPI 1073693354, issued on Oct 17, 2006. Check the license (California G079284, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Vivian Emily Worn
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- G079284 CA
Self-reported in NPPES; status is on the state search - Practice location
- 8465 Old Redwood Hwy, Windsor, CA 95492
- Phone
- (707) 431-8234
- Enumerated
- Oct 17, 2006
- Record last updated
- Jan 31, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (707) 431-1427
- Medicare enrollment
- Enrolled (PECOS I20250313001617); accepts Medicare assignment
- Medical or professional school
- Albany Medical College Of Union University, 1992
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Also registered at 8465 Old Redwood Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bonnie Kneibler, MDFamily Medicine Physician1316918857
Verify Vivian Emily Worn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G079284Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Santa Rosa Community Health CentersSanta Rosa, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Vivian Emily Worn among 9,272 pediatrics physician records in California
Vivian Emily Worn, MD is one of 9,272 pediatrics physician records with a practice address in California. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 56% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileYes · 8% of these records are
- Graduated1992 · median 2012 among the 754 with a school on file
- Record last updated2012 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatrics Physician providers in California
There are 9,272 pediatrics physician records in California.
All 9,272 in California → Every provider in Windsor → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Lorraine Byrd, DOEureka, CA 955011114968310
- Pippa Coulter, MD, PHDEureka, CA 955011033183777
- Mark Ellis, MDEureka, CA 955011003812744
- Leslie Fittinghoff, MDEureka, CA 955011902844046
- Elizabeth FlahertyEureka, CA 955011245817311
- Teresa Frankovich, MDEureka, CA 955011073609400
- James Matsuda, MDEureka, CA 955011720066061
- John Sullivan, MDEureka, CA 955011124107081
Common questions
What is Vivian Emily Worn, MD's NPI number?
Vivian Emily Worn, MD's National Provider Identifier (NPI) is 1073693354, issued on Oct 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Vivian Emily Worn, MD located?
The NPPES record lists a practice address at 8465 Old Redwood Hwy, Windsor, CA, 95492. Phone: (707) 431-8234. Providers update this record themselves, so call before visiting.
How can I verify Vivian Emily Worn, MD's license?
NPPES lists California license number G079284, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.