David Frederick Willat, DC
Independent Medical Examiner Chiropractor · Santa Rosa, CA
David Frederick Willat, DC is an independent medical examiner chiropractor with a practice address in Santa Rosa, California, and NPI 1104160795, issued on Nov 20, 2012. Check the license (California 16088, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- David Frederick Willat
- Credential
- DC
- Primary taxonomy
- Independent Medical Examiner Chiropractor 111NI0013X
- License number
- 16088 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5742 Owls Nest Dr, Santa Rosa, CA 95409
- Phone
- (707) 537-1036
- Enumerated
- Nov 20, 2012
- Record last updated
- Nov 20, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (707) 537-1261
- Entity
- Type 1 · individual
8 nearest independent medical examiner chiropractor records → All 74 in California → Look up another NPI →
Verify David Frederick Willat in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 16088Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
David Frederick Willat among 74 independent medical examiner chiropractor records in California
David Frederick Willat, DC is one of 74 independent medical examiner chiropractor records with a practice address in California. 1% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2012, is newer than 62% of them.
- NPI issued2012 · 62% of these records are older, 32% newer
- In a Medicare fileNo · 1% of these records are
- In the CMS Doctors and Clinicians fileNo · 12% of these records are
- Record last updated2012 · 84% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 111NI0013X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Independent Medical Examiner Chiropractor providers in California
There are 74 independent medical examiner chiropractor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 74 in California → Every provider in Santa Rosa → Independent Medical Examiner Chiropractor nationwide →
The 8 independent medical examiner chiropractor records with the nearest ZIP codes
- Dennis Day, D.C.Lower Lake, CA 954571538386180
- Scott Winkler, D.C.Arcata, CA 955211730369695
- Robert Wilcox, D.C.Folsom, CA 956301356515860
- Steven Scribner, D.C., Q.M.E.Roseville, CA 956611518160563
- Christina West, D.C.Sutter Creek, CA 956851265643589
- Darlene Van, D.C.San Jose, CA 951121356641054
- Nogol Daneshvar, DCMorgan Hill, CA 950371518556430
- Matthew O'Brien, DCMorgan Hill, CA 950371932718160
Common questions
What is David Frederick Willat, DC's NPI number?
David Frederick Willat, DC's National Provider Identifier (NPI) is 1104160795, issued on Nov 20, 2012. An NPI identifies a provider in billing; it is not a license.
Where is David Frederick Willat, DC located?
The NPPES record lists a practice address at 5742 Owls Nest Dr, Santa Rosa, CA, 95409. Phone: (707) 537-1036. Providers update this record themselves, so call before visiting.
How can I verify David Frederick Willat, DC's license?
NPPES lists California license number 16088, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.