Rachel E. Bywalec, NP
Acute Care Nurse Practitioner · Los Angeles, CA
Rachel E. Bywalec, NP is an acute care nurse practitioner with a practice address in Los Angeles, California, and NPI 1154590024, issued on Feb 26, 2008. Check the license (California 21455, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Rachel E. Bywalec
- Credential
- NP
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License number
- 21455 CA
Self-reported in NPPES; status is on the state search - Practice location
- 127 S San Vicente Blvd, Los Angeles, CA 90048
- Phone
- (310) 423-3851
- Enumerated
- Feb 26, 2008
- Record last updated
- Dec 16, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20160111001390); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest acute care nurse practitioner records → All 1,810 in California → Look up another NPI →
Also registered at 127 S San Vicente Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Rachel E. Bywalec in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 21455Check 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): 87.7 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).
One hospital affiliation
- Cedars-Sinai Medical CenterWest Hollywood, CA · Acute Care Hospitals5 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Rachel E. Bywalec among 1,810 acute care nurse practitioner records in California
Rachel E. Bywalec, NP is one of 1,810 acute care nurse practitioner records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 11% of them.
- NPI issued2008 · 11% of these records are older, 87% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2007 · median 2018 among the 993 with a school on file
- Record last updated2015 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Acute Care Nurse Practitioner providers in California
There are 1,810 acute care nurse practitioner records in California.
All 1,810 in California → Every provider in Los Angeles → Acute Care Nurse Practitioner nationwide →
The 8 acute care nurse practitioner records with the nearest ZIP codes
- Kimberly Alva, NPLos Angeles, CA 900481659583607
- Judeen Camacho, N.P.Los Angeles, CA 900481881749208
- Bernice Coleman, PH.D, ACNP-BCWest Hollywood, CA 900481003009168
- Cherry Daniolco, ACNP, CNS, MSN, RNLos Angeles, CA 900481356511687
- Troy Don, D.C.West Hollywood, CA 900481124231758
- Jennifer Fleming, NPWest Hollywood, CA 900481184817249
- Gina Jamero, NPLos Angeles, CA 900481669406112
- Allyson Klein, RN, ACNPWest Hollywood, CA 900481609996958
Common questions
What is Rachel E. Bywalec, NP's NPI number?
Rachel E. Bywalec, NP's National Provider Identifier (NPI) is 1154590024, issued on Feb 26, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Rachel E. Bywalec, NP located?
The NPPES record lists a practice address at 127 S San Vicente Blvd, Los Angeles, CA, 90048. Phone: (310) 423-3851. Providers update this record themselves, so call before visiting.
How can I verify Rachel E. Bywalec, NP's license?
NPPES lists California license number 21455, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
What is Rachel E. Bywalec, NP's MIPS final score?
The 2023 MIPS final score is 87.7 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.