Susan Donna Willis, RN, FNP
Family Nurse Practitioner · Fair Oaks, CA
Susan Donna Willis, RN, FNP is a family nurse practitioner with a practice address in Fair Oaks, California, and NPI 1396080396, issued on Dec 1, 2012. Check the license (California 22615, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Susan Donna Willis
- Credential
- RN, FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 22615 CA
Self-reported in NPPES; status is on the state search - Practice location
- 6608 Mercy CT Ste C, Fair Oaks, CA 95628
- Phone
- (916) 966-8585
- Enumerated
- Dec 1, 2012
- Record last updated
- Dec 1, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20160809000455); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 6608 Mercy CT Ste C
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dheeraj Kamra, MDInternal Medicine Physician1134121049
- Ann Soloway, FNPFamily Nurse Practitioner1457599151
Verify Susan Donna Willis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 22615Check 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
- Onclick Healthcare IncorporatedCalabasas, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
19 family nurse practitioner records list a practice address in Fair Oaks
They are 19 of the 700 NPPES records with a practice address in Fair Oaks, and 16,966 family nurse practitioner records in California.
All 19 in Fair Oaks → All 16,966 in California → Every provider in Fair Oaks →
Other family nurse practitioner records in California
- Danielle Aaroe, FAMILY NURSE PRACTITOroville, CA1750767083
- Joshua AaronMission Hills, CA1477291805
- Orly Aaron, NPSan Francisco, CA1376912451
- Paris Gilbert Russ AaronSacramento, CA1871079111
- Tiffanne Aaronsen, FNPIndio, CA1568191807
- Alvin Joseph Abad, FNP-CSan Francisco, CA1154919306
- Frances Abad, FNPLos Angeles, CA1053504514
- Nnenna AbaezeLong Beach, CA1457820763
- Raymond Abagat, FNPTorrance, CA1306685821
- Ashley AbalCastaic, CA1740140698
Common questions
What is Susan Donna Willis, RN, FNP's NPI number?
Susan Donna Willis, RN, FNP's National Provider Identifier (NPI) is 1396080396, issued on Dec 1, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Susan Donna Willis, RN, FNP located?
The NPPES record lists a practice address at 6608 Mercy CT Ste C, Fair Oaks, CA, 95628. Phone: (916) 966-8585. Providers update this record themselves, so call before visiting.
How can I verify Susan Donna Willis, RN, FNP's license?
NPPES lists California license number 22615, 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. 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.