NPPES file of Aug 9, 2026

Bonnie B. Gianoli, BS, RN

Gastroenterology Registered Nurse · Walnut Creek, CA

Bonnie B. Gianoli, BS, RN is a gastroenterology registered nurse with a practice address in Walnut Creek, California, and NPI 1891992087, issued on Jun 29, 2007. Check the license (California 358113, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891992087
Name
Bonnie B. Gianoli
Credential
BS, RN
Primary taxonomy
Gastroenterology Registered Nurse 163WG0100X
License number
358113 CA
Self-reported in NPPES; status is on the state search
Practice location
1425 S Main St, Walnut Creek, CA 94596
Phone
(925) 295-5754
Enumerated
Jun 29, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(925) 295-4746
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 gastroenterology registered nurse records → All 69 in California → Look up another NPI →

Also registered at 1425 S Main St

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

  1. Eric AaserudeEmergency Medicine Physician1811491194
  2. Derek Abbassi, MDObstetrics & Gynecology Physician1841364155
  3. Peter Ackerman, MDEmergency Medicine Physician1427435023
  4. Aaron Mark Acosta, DOEmergency Medicine Physician1538789987
  5. Basil Adad, MDOtolaryngology Physician1487732574
  6. Derek Ailes, M.D.Emergency Medical Services (Emergency Medicine) Physician1992001804

Verify Bonnie B. Gianoli 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 358113    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

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Industry payments in 2024: $27.89

1 payment: food and beverage; the largest payer was Ipsen Biopharmaceuticals, Inc. The 10 providers of this specialty with any payment received $657.35 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Bonnie Gianoli$27.89
  2. Specialty average$657.35

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bonnie B. Gianoli among 69 gastroenterology registered nurse records in California

Bonnie B. Gianoli, BS, RN is one of 69 gastroenterology registered nurse records with a practice address in California. 4% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 0% of them.

  • NPI issued2007 · 0% of these records are older, 87% newer
  • In a Medicare fileYes · 4% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2007 · 35% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163WG0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Registered Nurse providers in California

There are 69 gastroenterology registered nurse records in California.

All 69 in California → Every provider in Walnut Creek → Gastroenterology Registered Nurse nationwide →

The 8 gastroenterology registered nurse records with the nearest ZIP codes

  1. Eva AllenWalnut Creek, CA 945961538365093
  2. Michele Holloway, RNWalnut Creek, CA 945961255537734
  3. Linda MackWalnut Creek, CA 945961427254994
  4. Rose Rose, R.N. IV C.G.R.N.Walnut Creek, CA 945961447456611
  5. Carol Stockman, RNWalnut Creek, CA 945961881890374
  6. Omorogbe IgbinewekaOakland, CA 946021619509809
  7. Chelsea MartinezOakland, CA 946111841158425
  8. Maritess RazoHayward, CA 945451740749647

Common questions

What is Bonnie B. Gianoli, BS, RN's NPI number?

Bonnie B. Gianoli, BS, RN's National Provider Identifier (NPI) is 1891992087, issued on Jun 29, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Bonnie B. Gianoli, BS, RN located?

The NPPES record lists a practice address at 1425 S Main St, Walnut Creek, CA, 94596. Phone: (925) 295-5754. Providers update this record themselves, so call before visiting.

How can I verify Bonnie B. Gianoli, BS, RN's license?

NPPES lists California license number 358113, 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.