Eve Bagg Korshak, NP
Family Nurse Practitioner · Orinda, CA
Eve Bagg Korshak, NP is a family nurse practitioner with a practice address in Orinda, California, and NPI 1972806941, issued on Dec 14, 2010. Check the license (California 20254, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Eve Bagg Korshak
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 20254 CA
Self-reported in NPPES; status is on the state search - Practice location
- 12 Camino Encinas, Orinda, CA 94563
- Phone
- (925) 962-6603
- Enumerated
- Dec 14, 2010
- Record last updated
- Feb 4, 2022
- Fax
- (925) 284-5662
- Medicare enrollment
- Enrolled (PECOS I20110127000907); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 12 Camino Encinas
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Eve Bagg Korshak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 20254Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $23.00
1 payment: food and beverage; the largest payer was Abbvie Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Permanente Medical Group IncSouth San Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Eve Bagg Korshak among 16,966 family nurse practitioner records in California
Eve Bagg Korshak, NP is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 17% of them.
- NPI issued2010 · 17% of these records are older, 81% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2010 · median 2019 among the 6,793 with a school on file
- Record last updated2022 · 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 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 family nurse practitioner records list a practice address in Orinda
They are 4 of the 278 NPPES records with a practice address in Orinda, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Orinda → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Irina Butorina, FNPOrinda, CA 945631871295048
- Janice Coscolluela, NPOrinda, CA 945631720417785
- Lisa Iijima, N.P.Orinda, CA 945631639583545
- Jessica DelgadoPinole, CA 945641881355709
- Heather Hutchinson, FNPPinole, CA 945641033358908
- Joyce Morgan-Thompson, N.P. AND FNPPinole, CA 945641669690202
- Arvin Neypes, NPPinole, CA 945641831546977
- Nisha Thapa, FNP- CPinole, CA 945641770896615
Common questions
What is Eve Bagg Korshak, NP's NPI number?
Eve Bagg Korshak, NP's National Provider Identifier (NPI) is 1972806941, issued on Dec 14, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Eve Bagg Korshak, NP located?
The NPPES record lists a practice address at 12 Camino Encinas, Orinda, CA, 94563. Phone: (925) 962-6603. Providers update this record themselves, so call before visiting.
How can I verify Eve Bagg Korshak, NP's license?
NPPES lists California license number 20254, 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.
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.