Karen St John, RN
Registered Nurse · Willows, CA
Karen St John, RN is a registered nurse with a practice address in Willows, California, and NPI 1750686689, issued on Jan 25, 2011. Check the license (California RN476017, 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
- Karen St John
- Credential
- RN
- Primary taxonomy
- Registered Nurse 163W00000X
- License number
- RN476017 CA
Self-reported in NPPES; status is on the state search - Practice location
- 242 N Villa Ave, Willows, CA 95988
- Phone
- (530) 934-6582
- Enumerated
- Jan 25, 2011
- Entity
- Type 1 · individual
Also registered at 242 N Villa Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amber ArnoldCase Manager/Care Coordinator1013451822
- Roxann Baillergeon, MFTMarriage & Family Therapist1598805517
- Jennifer Blackwell, ACSWClinical Social Worker1023141843
- Dedra Brooks, LCSWClinical Social Worker1093855330
- Kimberly BroussardCommunity Health Worker1073244752
- Shelby BruceMental Health Counselor1710584693
Verify Karen St John in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license RN476017Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
5 registered nurse records list a Willows practice address
They are 5 of the 182 NPPES records with a Willows practice address, and 16,593 registered nurse records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5 in Willows → All 16,593 in California → Every provider in Willows →
Other registered nurse records in California
- Patricia A Onyango, RNModesto, CA1780424473
- Adelaida A Zavala, RNOntario, CA1235702804
- Anu Aaltonen-Bond, RNRancho Cordova, CA1972895696
- Victoria AardappelChico, CA1396148698
- Denise Aaron, RNSan Diego, CA1497345268
- Tiffanne Aaronsen, FNPIndio, CA1568191807
- Bernadette Marie Abadilla, RNMillbrae, CA1154970697
- Brenda Abalos, RNNational City, CA1497064737
- Carla Abalos, RNUnion City, CA1669158523
- Caron Faustino Marti AbalosCerritos, CA1811603327
Common questions
What is Karen St John, RN's NPI number?
Karen St John, RN's National Provider Identifier (NPI) is 1750686689, issued on Jan 25, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Karen St John, RN located?
The NPPES record lists a practice address at 242 N Villa Ave, Willows, CA, 95988. Phone: (530) 934-6582. Providers update this record themselves, so call before visiting.
How can I verify Karen St John, RN's license?
NPPES lists California license number RN476017, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.