Chelsea Sarah Vaughn, RN
Registered Nurse · San Carlos, CA
Chelsea Sarah Vaughn, RN is a registered nurse with a practice address in San Carlos, California, and NPI 1679709141, issued on Jun 10, 2009. Check the license (California 748490, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Chelsea Sarah Vaughn
- Credential
- RN
- Primary taxonomy
- Registered Nurse 163W00000X
- License number
- 748490 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1296 Laurel St, San Carlos, CA 94070
- Phone
- (650) 631-4431
- Enumerated
- Jun 10, 2009
- Record last updated
- Jun 10, 2009 (not updated in 17 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20220405000954); accepts Medicare assignment
- Medical or professional school
- Yale University School Of Medicine, 2009
- Entity
- Type 1 · individual
8 nearest registered nurse records → All 13,506 in California → Look up another NPI →
Verify Chelsea Sarah Vaughn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 748490Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 82.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Sutter Bay HospitalsSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chelsea Sarah Vaughn among 13,506 registered nurse records in California
Chelsea Sarah Vaughn, RN is one of 13,506 registered nurse records with a practice address in California. 3% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 14% of them.
- NPI issued2009 · 14% of these records are older, 84% newer
- In a Medicare fileYes · 3% of these records are
- In the CMS Doctors and Clinicians fileYes · 1% of these records are
- Graduated2009 · median 2018 among the 146 with a school on file
- Record last updated2009 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Registered Nurse providers in California
There are 13,506 registered nurse records in California.
All 13,506 in California → Every provider in San Carlos → Registered Nurse nationwide →
The 8 registered nurse records with the nearest ZIP codes
- Girlie De Leon, NPSan Carlos, CA 940701831909241
- Allison Bettner, RN, PHNSan Bruno, CA 940661144163965
- Luke CamarilloSan Bruno, CA 940661306266655
- Karen Kieras, RNSan Bruno, CA 940661649995770
- Marianne Nagle McDonald, REGISTERED NURSESan Bruno, CA 940661497607204
- Sahodra PrasadSan Bruno, CA 940661750793162
- Emily Risk, RNSan Bruno, CA 940661750169751
- Kathy Aboubakare, RNRedwood City, CA 940651326922642
Common questions
What is Chelsea Sarah Vaughn, RN's NPI number?
Chelsea Sarah Vaughn, RN's National Provider Identifier (NPI) is 1679709141, issued on Jun 10, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Chelsea Sarah Vaughn, RN located?
The NPPES record lists a practice address at 1296 Laurel St, San Carlos, CA, 94070. Phone: (650) 631-4431. Providers update this record themselves, so call before visiting.
How can I verify Chelsea Sarah Vaughn, RN's license?
NPPES lists California license number 748490, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
What is Chelsea Sarah Vaughn, RN's MIPS final score?
The 2023 MIPS final score is 82.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.