Kristen E. Flack, AGNP
- Part D claims, 2024
- 27
- Hospital affiliations
- 1
- Industry payments
- $39
- State license
- 1
- Year NPI issued
- 2017
- Practice address
- 1441 Florida Avenue, Modesto, CA 95350
- Practice phone
- Call (209) 578-1211
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Kristen Flack'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.
Kristen E. Flack is a gerontology nurse practitioner in Modesto, California
Kristen Flack practices at Doctors Medical Center Modesto in Modesto, California, part of Tenet Healthcare.
Kristen Flack's NPI, 1144746140, was assigned on August 21, 2017. Kristen Flack holds California license NP95007308.
- NPI
- 1144746140NPI Registry (opens in a new tab)
- NPI enumeration date
- August 21, 2017
- NPI status
- Active
- Practice phone
- (209) 578-1211
- 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
Kristen E. Flack practices at Doctors Medical Center Modesto in Modesto, California
Kristen Flack's primary practice is Doctors Medical Center Modesto, at 1441 Florida Avenue, Modesto, CA 95350 in Stanislaus County. The practice phone is (209) 578-1211.
- Doctors Medical Center Modesto1441 Florida Avenue, Modesto, CA 95350 · Stanislaus CountyPhone(209) 578-1211
Source: Dmand AI Affiliation Data
Kristen E. Flack is affiliated with 1 site of care
Kristen Flack's primary practice is Doctors Medical Center Modesto in Modesto, California, part of Tenet Healthcare.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Kristen E. Flack's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Kristen Flack practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Doctors Medical Center Modesto | Available with a free account |
Source: Dmand AI Technology Install Data
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Kristen E. Flack is one of 477 gerontology nurse practitioners in California
Gerontology is Kristen Flack's primary specialty in the NPI Registry, under taxonomy code 363LG0600X. Kristen Flack is licensed in California.
Specialties and state licenses
- Gerontology nurse practitioner, CaliforniaPrimary
Gerontology nurse practitioners near Kristen Flack
Counts of gerontology 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
Kristen E. Flack's patients have a median age of 75
Across all payers, Dmand AI patient panel data puts Kristen Flack's median patient age at 75, with 58% women.
Kristen Flack's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women58%
- Men41%
Source: Dmand AI Patient Panel Data
Kristen E. Flack wrote 27 Medicare Part D claims in 2024
In 2024, Kristen Flack wrote 27 Medicare Part D claims for 20 patients. 89% of them were for generic drugs.
Kristen Flack's Part D claims by kind of drug, 2024
- Generic24 claims89%
- Brand-name and other3 claims11%
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.
Kristen E. Flack received $39 in industry payments in 2025
CMS Open Payments shows 2 general payments to Kristen Flack from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $39.
Companies that paid Kristen Flack 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 Kristen E. Flack'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 Kristen E. Flack
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Kristen E. Flack's NPI number?
Kristen E. Flack's NPI number is 1144746140. It was assigned on August 21, 2017, and it is active in the NPI Registry.
What does Kristen E. Flack specialize in?
Kristen E. Flack is a gerontology nurse practitioner in Modesto, California. The primary specialty in the NPI Registry is Gerontology Nurse Practitioner (taxonomy code 363LG0600X).
Where does Kristen E. Flack practice?
Kristen Flack practices at 1441 Florida Avenue, Modesto, CA 95350. Kristen Flack's primary practice is Doctors Medical Center Modesto in Modesto, California, part of Tenet Healthcare.
What is Kristen E. Flack's office phone number?
The practice phone on file for Kristen Flack is (209) 578-1211.
What is Kristen E. Flack's medical license number?
Kristen Flack holds California license NP95007308.
Which hospitals is Kristen E. Flack affiliated with?
Kristen Flack practices at Doctors Medical Center Modesto in Modesto, California.
Has Kristen E. Flack received payments from drug or device companies?
CMS Open Payments shows $39 in general payments to Kristen Flack from 1 company from 2025 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Kristen E. Flack been practicing?
Kristen Flack's NPI was assigned in 2017.
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