Courtney Birtwistle, FNP-C
- Part D claims, 2024
- 177
- Hospital affiliations
- 1
- Industry payments
- $1,573
- State license
- 1
- Year NPI issued
- 2018
- Practice address
- 5555 Grossmont Center Drive Box 58, La Mesa, CA 91942
- Practice phone
- Call (619) 465-0711
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Courtney Birtwistle'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.
Courtney Birtwistle is a nurse practitioner in La Mesa, California
Courtney Birtwistle practices at Sharp Grossmont Hospital in La Mesa, California, part of Sharp HealthCare.
Courtney Birtwistle's NPI, 1194204297, was assigned on August 9, 2018. Courtney Birtwistle holds California license 95009647.
- NPI
- 1194204297NPI Registry (opens in a new tab)
- NPI enumeration date
- August 9, 2018
- NPI status
- Active
- Practice phone
- (619) 465-0711
- 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 Affiliation Data
Courtney Birtwistle practices at Sharp Grossmont Hospital in La Mesa, California
Courtney Birtwistle's primary practice is Sharp Grossmont Hospital, at 5555 Grossmont Center Drive Box 58, La Mesa, CA 91942 in San Diego County. The practice phone is (619) 465-0711.
- Sharp Grossmont Hospital5555 Grossmont Center Drive Box 58, La Mesa, CA 91942 · San Diego CountyPhone(619) 465-0711
Source: Dmand AI Affiliation Data
Courtney Birtwistle is affiliated with 1 site of care
Courtney Birtwistle's primary practice is Sharp Grossmont Hospital in La Mesa, California, part of Sharp HealthCare.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Courtney Birtwistle's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Courtney Birtwistle practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sharp Grossmont Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Sharp HealthCare and 6.2K+ hospitals, with verified contacts in the same login.
Courtney Birtwistle is one of 5,983 nurse practitioners in California
Nurse practitioner is Courtney Birtwistle's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Courtney Birtwistle is licensed in California.
Specialties and state licenses
- Nurse practitioner, CaliforniaPrimary
Nurse practitioners near Courtney Birtwistle
Counts of 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
Courtney Birtwistle's patients have a median age of 74
Across all payers, Dmand AI patient panel data puts Courtney Birtwistle's median patient age at 74, with 53% women.
Courtney Birtwistle's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women53%
- Men47%
Source: Dmand AI Patient Panel Data
Courtney Birtwistle wrote 177 Medicare Part D claims in 2024
In 2024, Courtney Birtwistle wrote 177 Medicare Part D claims for 65 patients. 82% of them were for generic drugs.
Courtney Birtwistle's Part D claims by kind of drug, 2024
- Generic145 claims82%
- Brand-name32 claims18%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Courtney Birtwistle received $1,573 in industry payments in 2025
CMS Open Payments shows 4 general payments to Courtney Birtwistle from 2 drug and device companies in 2025. Travel and lodging make up the largest share, 86% of the total. Insightec,inc paid the most, $1,528.
General payments to Courtney Birtwistle by kind, 2025 to 2025
- Travel and lodging$1,35186%
- Food and beverage$22214%
Companies that paid Courtney Birtwistle the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Courtney Birtwistle's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Courtney Birtwistle
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Courtney Birtwistle's NPI number?
Courtney Birtwistle's NPI number is 1194204297. It was assigned on August 9, 2018, and it is active in the NPI Registry.
What does Courtney Birtwistle specialize in?
Courtney Birtwistle is a nurse practitioner in La Mesa, California. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Courtney Birtwistle practice?
Courtney Birtwistle practices at 5555 Grossmont Center Drive Box 58, La Mesa, CA 91942. Courtney Birtwistle's primary practice is Sharp Grossmont Hospital in La Mesa, California, part of Sharp HealthCare.
What is Courtney Birtwistle's office phone number?
The practice phone on file for Courtney Birtwistle is (619) 465-0711.
What is Courtney Birtwistle's medical license number?
Courtney Birtwistle holds California license 95009647.
Which hospitals is Courtney Birtwistle affiliated with?
Courtney Birtwistle practices at Sharp Grossmont Hospital in La Mesa, California.
Has Courtney Birtwistle received payments from drug or device companies?
CMS Open Payments shows $1,573 in general payments to Courtney Birtwistle from 2 companies from 2025 to 2025. The largest total came from Insightec,inc.
How long has Courtney Birtwistle been practicing?
Courtney Birtwistle's NPI was assigned in 2018.
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