Catherine Marie Delay, FNP, MSN

  • Modesto, CA
  • Family nurse practitioner
NPI1376741223
Part D claims, 2024
2,525
Industry payments
$346
Medical group
1
State license
1
Year NPI issued
2007
Practice address
700 17th St, Modesto, CA 95354
Practice phone
Call (530) 619-0800
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Colusa Medical Center

Modesto, California

Find Catherine Delay's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Catherine Marie Delay is a family nurse practitioner in Modesto, California

Catherine Delay practices at Colusa Medical Center in Modesto, California.

Catherine Delay's NPI, 1376741223, was assigned on July 3, 2007. Catherine Delay holds California license 334432.

NPI and contact details
NPI enumeration date
July 3, 2007
NPI status
Active
Practice phone
(530) 619-0800
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Catherine Marie Delay practices at Colusa Medical Center in Modesto, California

Catherine Delay's primary practice is Colusa Medical Center, at 700 17th St, Modesto, CA 95354 in Stanislaus County. The practice phone is (530) 619-0800.

  • Colusa Medical Center
    700 17th St, Modesto, CA 95354 · Stanislaus CountyPhone(530) 619-0800

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Catherine Marie Delay is affiliated with 1 site of care and 1 medical group

Catherine Delay's primary practice is Colusa Medical Center in Modesto, California. The medical group on file is American Specialty Physicians Group.

Colusa Medical CenterModesto, CaliforniaPrimary
American Specialty Physicians GroupPrimary care group, Modesto, CA

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Catherine Marie Delay's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Catherine Delay practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Colusa Medical CenterAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Catherine Delay practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Catherine Marie Delay is one of 13,532 family nurse practitioners in California

Family is Catherine Delay's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Catherine Delay is licensed in California.

Specialties and state licenses

  • Family nurse practitioner, CaliforniaPrimaryLicense 334432 · taxonomy 363LF0000X

Clinical focus

Dmand AI lists UTI among the conditions Catherine Delay treats.

Family nurse practitioners near Catherine Delay

Counts of family nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Catherine Marie Delay's patients have a median age of 58

Across all payers, Dmand AI patient panel data puts Catherine Delay's median patient age at 58, with 79% women.

Catherine Delay's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 58

Patient panel by sex, all payers

  • Women79%
  • Men21%

Source: Dmand AI Patient Panel Data

Catherine Marie Delay wrote 2,525 Medicare Part D claims in 2024

In 2024, Catherine Delay wrote 2,525 Medicare Part D claims for 113 patients. 81% of them were for generic drugs. CMS names the drug for 2,118 of them, across 54 drugs with 11 or more claims each, at $239,402 in total drug cost.

Part D claims, 20242,525
Drugs named by CMS54
Total drug cost$239,402
Part D patients113

Catherine Delay's Part D claims by kind of drug, 2024

  • Generic2,043 claims81%
  • Brand-name456 claims18%
  • Other26 claims1%

Catherine Delay's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Catherine Delay's Part D claims, 2024

  • Opioids4%93 of 2,525 claims
  • Antibiotics1%29 of 2,525 claims
  • Antipsychotics, patients 65 and over0%12 of 2,525 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Catherine Delay

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

For MedTech and pharma teams

Find family nurse practitioners like Catherine Delay by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Catherine Marie Delay received $346 in industry payments from 2024 to 2025

CMS Open Payments shows 16 general payments to Catherine Delay from 8 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Eli Lilly and Company paid the most, $75.

General payments to Catherine Delay by program year, 2024 to 2025

Companies that paid Catherine Delay the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Catherine Delay

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Catherine Marie Delay's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Catherine Marie Delay

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Catherine Marie Delay's NPI number?

Catherine Marie Delay's NPI number is 1376741223. It was assigned on July 3, 2007, and it is active in the NPI Registry.

What does Catherine Marie Delay specialize in?

Catherine Marie Delay is a family nurse practitioner in Modesto, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).

Where does Catherine Marie Delay practice?

Catherine Delay practices at 700 17th St, Modesto, CA 95354. Catherine Delay's primary practice is Colusa Medical Center in Modesto, California.

What is Catherine Marie Delay's office phone number?

The practice phone on file for Catherine Delay is (530) 619-0800.

What is Catherine Marie Delay's medical license number?

Catherine Delay holds California license 334432.

What medical group is Catherine Marie Delay part of?

Catherine Delay is linked to American Specialty Physicians Group.

What drugs does Catherine Marie Delay prescribe most?

In 2024 Medicare Part D data, Catherine Delay's most prescribed drugs by claims were Atorvastatin Calcium, Omeprazole and Lisinopril.

Has Catherine Marie Delay received payments from drug or device companies?

CMS Open Payments shows $346 in general payments to Catherine Delay from 8 companies from 2024 to 2025. The largest total came from Eli Lilly and Company.

How long has Catherine Marie Delay been practicing?

Catherine Delay's NPI was assigned in 2007.

Selling to family practices?

See family nurse practitioners in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)