Debbie Kay Karstu, NP
- Part D claims, 2024
- 434
- Affiliated sites
- 1
- Medical groups
- 3
- State licenses
- 6
- Year NPI issued
- 2007
- Practice address
- 900 E Hamilton Ave, Campbell, CA 95008
- Practice phone
- Call (469) 466-7007
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Signify Health
Campbell, California
Find Debbie Karstu'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.
Debbie Kay Karstu is a nurse practitioner in Campbell, California
Debbie Karstu practices at Signify Health in Campbell, California.
Debbie Karstu's NPI, 1629277421, was assigned on July 12, 2007. Debbie Karstu holds Ohio license 0133152.
- NPI
- 1629277421NPI Registry (opens in a new tab)
- NPI enumeration date
- July 12, 2007
- NPI status
- Active
- Practice phone
- (469) 466-7007
- 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
Debbie Kay Karstu practices at Signify Health in Campbell, California
Debbie Karstu's primary practice is Signify Health, at 900 E Hamilton Ave, Campbell, CA 95008 in Santa Clara County. The practice phone is (469) 466-7007.
- Signify Health900 E Hamilton Ave, Campbell, CA 95008 · Santa Clara CountyPhone(469) 466-7007
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Debbie Kay Karstu is affiliated with 2 sites of care and 3 medical groups
Debbie Karstu's primary practice is Signify Health in Campbell, California. The medical group on file is Signify Health. Dmand AI also links Debbie Karstu to 2 more medical groups and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Debbie Kay Karstu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Debbie Karstu practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Signify Health | Available with a free account |
| +1 more site and 2 medical groups | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Debbie Kay Karstu is one of 5,983 nurse practitioners in California
Nurse practitioner is Debbie Karstu's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Dmand AI has Debbie Karstu's licenses on file in 6 states: Ohio, Florida, Idaho, Michigan, Minnesota and Oregon.
Specialties and state licenses
- Nurse practitioner, OhioPrimary
- Florida license
- Family nurse practitioner, Idaho
- Michigan license
- Minnesota license
- Oregon license
Nurse practitioners near Debbie Karstu
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
Debbie Kay Karstu's patients have a median age of 40
Across all payers, Dmand AI patient panel data puts Debbie Karstu's median patient age at 40, with 52% women.
Debbie Karstu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 40
Patient panel by sex, all payers
- Women52%
- Men48%
Source: Dmand AI Patient Panel Data
Debbie Kay Karstu wrote 434 Medicare Part D claims in 2024
In 2024, Debbie Karstu wrote 434 Medicare Part D claims for 16 patients. 95% of them were for generic drugs.
Debbie Karstu's Part D claims by kind of drug, 2024
- Generic411 claims95%
- Brand-name23 claims5%
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.
Sources for Debbie Kay Karstu'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| 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 Debbie Kay Karstu
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Debbie Kay Karstu's NPI number?
Debbie Kay Karstu's NPI number is 1629277421. It was assigned on July 12, 2007, and it is active in the NPI Registry.
What does Debbie Kay Karstu specialize in?
Debbie Kay Karstu is a nurse practitioner in Campbell, California. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Debbie Kay Karstu practice?
Debbie Karstu practices at 900 E Hamilton Ave, Campbell, CA 95008. Debbie Karstu's primary practice is Signify Health in Campbell, California. Dmand AI also links Debbie Karstu to 2 medical groups and 1 group practice or clinic.
What is Debbie Kay Karstu's office phone number?
The practice phone on file for Debbie Karstu is (469) 466-7007.
What is Debbie Kay Karstu's medical license number?
Debbie Karstu holds Ohio license 0133152, one of the licenses on file in 6 states.
Which states has Debbie Kay Karstu been licensed in?
Dmand AI has state licenses on file for Debbie Karstu in Ohio, Florida, Idaho, Michigan, Minnesota and Oregon.
What medical group is Debbie Kay Karstu part of?
Debbie Karstu is linked to Signify Health. Dmand AI links Debbie Karstu to 2 more medical groups.
How long has Debbie Kay Karstu been practicing?
Debbie Karstu's NPI was assigned in 2007.
Selling to nurse practitioner practices?
See 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