NPPES file of Aug 9, 2026

Gillian Cornwall, RN

Registered Nurse · Oakland, CA

Gillian Cornwall, RN is a registered nurse with a practice address in Oakland, California, and NPI 1467295790, issued on Jun 14, 2024. Check the license (California 95198268, 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.

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

NPPES recordNPPES file of Aug 9, 2026
1467295790
Name
Gillian Cornwall
Credential
RN
Primary taxonomy
Registered Nurse 163W00000X
License number
95198268 CA
Self-reported in NPPES; status is on the state search
Practice location
601 12TH St Ste 1600, Oakland, CA 94607
Phone
(510) 607-4000
Enumerated
Jun 14, 2024
Record last updated
Jun 14, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest registered nurse records → All 13,506 in California → Look up another NPI →

Also registered at 601 12TH St Ste 1600

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

  1. Valentina Contreras, RNRegistered Nurse1336982651
  2. Christy LaraRegistered Nurse1295578607
  3. Jessica Luna-Oliver, RNCase Management Registered Nurse1356238497
  4. Eunice Pai, NPFamily Nurse Practitioner1528459302
  5. Renz Marvin Roldan, REGISTERED NURSECase Management Registered Nurse1568331262

Verify Gillian Cornwall 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 95198268    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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Gillian Cornwall among 13,506 registered nurse records in California

Gillian Cornwall, 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 not. Its NPI, issued in 2024, is newer than 71% of them.

  • NPI issued2024 · 71% of these records are older, 20% newer
  • In a Medicare fileNo · 3% of these records are
  • In the CMS Doctors and Clinicians fileNo · 1% of these records are
  • Record last updated2024 · 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).

436 registered nurse records list a practice address in Oakland

They are 436 of the 18,558 NPPES records with a practice address in Oakland, and 13,506 registered nurse records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 13,506 in California → Every provider in Oakland → Registered Nurse nationwide →

The 8 registered nurse records with the nearest ZIP codes

  1. Ty Breathe, RNOakland, CA 946071265850713
  2. Florence ChanOakland, CA 946071649827593
  3. Megan CheungOakland, CA 946071699321364
  4. Yuk Pui ChingOakland, CA 946071316594443
  5. Connie Chiu, RNOakland, CA 946071629627310
  6. Dustin Heaton, RNOakland, CA 946071073025342
  7. Felicia House, RNOakland, CA 946071316187990
  8. Jessica McCoyOakland, CA 946071437568854

Common questions

What is Gillian Cornwall, RN's NPI number?

Gillian Cornwall, RN's National Provider Identifier (NPI) is 1467295790, issued on Jun 14, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Gillian Cornwall, RN located?

The NPPES record lists a practice address at 601 12TH St Ste 1600, Oakland, CA, 94607. Phone: (510) 607-4000. Providers update this record themselves, so call before visiting.

How can I verify Gillian Cornwall, RN's license?

NPPES lists California license number 95198268, 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. 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.