NPPES file of Aug 9, 2026

Megan Eileen Sommer, BSN, RN, CCRN

Critical Care Medicine Registered Nurse · Santa Rosa, CA

Megan Eileen Sommer, BSN, RN, CCRN is a critical care medicine registered nurse with a practice address in Santa Rosa, California, and NPI 1114631900, issued on Jan 6, 2023. Check the license (California 95096318, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1114631900
Name
Megan Eileen Sommer
Credential
BSN, RN, CCRN
Primary taxonomy
Critical Care Medicine Registered Nurse 163WC0200X
License number
95096318 CA
Self-reported in NPPES; status is on the state search
Practice location
30 Mark West Springs RD, Santa Rosa, CA 95403
Phone
(707) 576-4500
Enumerated
Jan 6, 2023
Record last updated
Jan 6, 2023
Medicare enrollment
Enrolled (PECOS I20240329002127); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest critical care medicine registered nurse records → All 405 in California → Look up another NPI →

Also registered at 30 Mark West Springs RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lauren Anderson, RNEmergency Registered Nurse1558030361
  2. Mitchell Bailey, M.D.Surgery Physician1366422008
  3. Panathda Bayrasy, PHARMDPharmacotherapy Pharmacist1629559133
  4. Dayle Bondarev, MDNeonatal-Perinatal Medicine Physician1417451352
  5. Jonathan Chung, MDHospitalist Physician1598256414
  6. Cathy Conway, LCSWClinical Social Worker1508505561

Verify Megan Eileen Sommer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 95096318    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through 2 group practices

  1. Providence Medical FoundationSanta Rosa, CA
  2. Regents Univ OF California UcsfSan Francisco, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Megan Eileen Sommer among 405 critical care medicine registered nurse records in California

Megan Eileen Sommer, BSN, RN, CCRN is one of 405 critical care medicine registered nurse records with a practice address in California. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 40% of them.

  • NPI issued2023 · 40% of these records are older, 54% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 4% of these records are
  • Graduated2023 · median 2022 among the 17 with a school on file
  • Record last updated2023 · 32% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163WC0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine Registered Nurse providers in California

There are 405 critical care medicine registered nurse records in California.

All 405 in California → Every provider in Santa Rosa → Critical Care Medicine Registered Nurse nationwide →

The 8 critical care medicine registered nurse records with the nearest ZIP codes

  1. Susan Cowderoy, RN, MS, CNSSanta Rosa, CA 954031033356118
  2. Carosell Morris, RNSanta Rosa, CA 954041104740554
  3. Logan Trudell, RN, BSNSanta Rosa, CA 954051609655810
  4. Sang Lae Lee, CRNATurlock, CA 953821316455694
  5. Amanda Ward, RNCloverdale, CA 954251811851066
  6. Kaylyn LeeModesto, CA 953561942926498
  7. Terry Olson, RN, CNSModesto, CA 953561144555707
  8. Kahlon Graham, RNHidden Valley Lake, CA 954671164385035

Common questions

What is Megan Eileen Sommer, BSN, RN, CCRN's NPI number?

Megan Eileen Sommer, BSN, RN, CCRN's National Provider Identifier (NPI) is 1114631900, issued on Jan 6, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Megan Eileen Sommer, BSN, RN, CCRN located?

The NPPES record lists a practice address at 30 Mark West Springs RD, Santa Rosa, CA, 95403. Phone: (707) 576-4500. Providers update this record themselves, so call before visiting.

How can I verify Megan Eileen Sommer, BSN, RN, CCRN's license?

NPPES lists California license number 95096318, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.