Catherine Marie Delay, MSN, FNP
Family Nurse Practitioner · Colusa, CA
Catherine Marie Delay, MSN, FNP is a family nurse practitioner with a practice address in Colusa, California, and NPI 1376741223, issued on Jul 3, 2007. Check the license (California 334432, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Catherine Marie Delay
- Credential
- MSN, FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 334432 CA
Self-reported in NPPES; status is on the state search - Practice location
- 199 E Webster St, Colusa, CA 95932
- Phone
- (530) 458-5821
- Enumerated
- Jul 3, 2007
- Record last updated
- Mar 15, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (530) 458-3210
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 199 E Webster St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Catherine Marie Delay in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 334432Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% more Medicare Part D claims than the average family nurse practitioner in 2024
2,525 Medicare Part D claims for 113 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 93 claims were for opioids.
Most prescribed
- Atorvastatin Calcium170 claims
- Omeprazole127 claims
- Lisinopril110 claims
- Metformin Hcl110 claims
- Jardiance84 claims
- Losartan Potassium84 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $212.34
10 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. 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.
Catherine Marie Delay among 16,966 family nurse practitioner records in California
Catherine Marie Delay, MSN, FNP 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 2007, is newer than 7% of them.
- NPI issued2007 · 7% of these records are older, 87% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2013 · 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).
9 family nurse practitioner records list a practice address in Colusa
They are 9 of the 171 NPPES records with a practice address in Colusa, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Colusa → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Andrea Balsley, FNPColusa, CA 959321770764748
- Maria Rosario DevegaColusa, CA 959321326753302
- Rasnit Dosanjh, NPColusa, CA 959321376360115
- Elisa Garcia, FNPColusa, CA 959321326573890
- Rupinder GrewalColusa, CA 959321548036478
- Pushpa Latta, FNPColusa, CA 959321770162794
- Oziel Nassif De Rico, NPColusa, CA 959321437932720
- Krista Taylor, FNPColusa, CA 959321285686808
Common questions
What is Catherine Marie Delay, MSN, FNP's NPI number?
Catherine Marie Delay, MSN, FNP's National Provider Identifier (NPI) is 1376741223, issued on Jul 3, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Catherine Marie Delay, MSN, FNP located?
The NPPES record lists a practice address at 199 E Webster St, Colusa, CA, 95932. Phone: (530) 458-5821. Providers update this record themselves, so call before visiting.
How can I verify Catherine Marie Delay, MSN, FNP's license?
NPPES lists California license number 334432, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Catherine Marie Delay, MSN, FNP prescribe under Medicare Part D?
In 2024, Catherine Marie Delay, MSN, FNP had 2,525 Medicare Part D claims for 113 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions 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.