Catherine Lorraine Gagnon, NP
Adult Medicine Physician · San Diego, CA
Catherine Lorraine Gagnon, NP is an adult medicine physician with a practice address in San Diego, California, and NPI 1811125099, issued on Jun 26, 2009. Check the license (California 600722, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Catherine Lorraine Gagnon
- Credential
- NP
- Primary taxonomy
- Adult Medicine Physician 207QA0505X
- License numbers
- 600722 CA
18205 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3900 5TH Ave Ste 110, San Diego, CA 92103
- Phone
- (858) 554-1212
- Enumerated
- Jun 26, 2009
- Record last updated
- Sep 17, 2025
- Medicare enrollment
- Enrolled (PECOS I20250722003628); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest adult medicine physician records → All 386 in California → Look up another NPI →
Also registered at 3900 5TH Ave Ste 110
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Abreu, LCSWClinical Social Worker1417656547
- Jordan AhnPhysician Assistant1043903552
- Stuart Andersen, M.D.Internal Medicine Physician1205270956
- Puneet Bhalrhu, MDFamily Medicine Physician1174962898
- Amanda Crow, PA-CPhysician Assistant1275013526
- Luisa Delima, PA-CPhysician Assistant1811536550
Verify Catherine Lorraine Gagnon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 600722Check 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: $80.64
2 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 664 providers of this specialty with any payment received $1,405.95 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
- Monica Perlman MD IncSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Catherine Lorraine Gagnon among 386 adult medicine physician records in California
Catherine Lorraine Gagnon, NP is one of 386 adult medicine physician records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 55% of them.
- NPI issued2009 · 55% of these records are older, 42% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated2008 · median 2005 among the 187 with a school on file
- Record last updated2025 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QA0505X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Medicine Physician providers in California
There are 386 adult medicine physician records in California.
All 386 in California → Every provider in San Diego → Adult Medicine Physician nationwide →
The 8 adult medicine physician records with the nearest ZIP codes
- Susan Bodtke, M.D.San Diego, CA 921031871729962
- George Delgado, M.DSan Diego, CA 921081083639470
- Laura Rubio, D.O.San Diego, CA 921111447674221
- Lagina Scott, M.D.San Diego, CA 921151558897009
- Gary Boone, M.D.San Diego, CA 921171073543781
- Yasuko Kidokoro, M.D.San Diego, CA 921171124130901
- Adam Sacks, M.D.San Diego, CA 921211356757603
- Jina Williams, FNPVista, CA 920831225500259
Common questions
What is Catherine Lorraine Gagnon, NP's NPI number?
Catherine Lorraine Gagnon, NP's National Provider Identifier (NPI) is 1811125099, issued on Jun 26, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Catherine Lorraine Gagnon, NP located?
The NPPES record lists a practice address at 3900 5TH Ave Ste 110, San Diego, CA, 92103. Phone: (858) 554-1212. Providers update this record themselves, so call before visiting.
How can I verify Catherine Lorraine Gagnon, NP's license?
NPPES lists California license number 600722, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.