Lina Kassar
- Industry payments
- $381
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2025
- Practice address
- 510 S Grand Ave Suite 200 Suite 200, Glendora, CA 91741-4207
- Practice phone
- Call (626) 914-1980
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Gillespie And Associates
Behavioral health practice · Glendora, California
Find Lina Kassar'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.
Lina Kassar is a psychiatric/mental health nurse practitioner in Glendora, California
Lina Kassar practices at Gillespie And Associates in Glendora, California.
Lina Kassar's NPI, 1538052097, was assigned on June 2, 2025. Lina Kassar holds California license 95035315.
- NPI
- 1538052097NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123511391
- NPI enumeration date
- June 2, 2025
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (626) 914-1980
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 27
- Medical school graduation
- 2025
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Lina Kassar practices at Gillespie and Associates in Glendora, California
Lina Kassar's primary practice is Gillespie and Associates, at 510 S Grand Ave Suite 200 Suite 200, Glendora, CA 91741-4207. The practice phone is (626) 914-1980.
- Gillespie and Associates510 S Grand Ave Suite 200 Suite 200, Glendora, CA 91741-4207Phone(626) 914-1980
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Lina Kassar is affiliated with 1 site of care and 1 medical group
Lina Kassar's primary practice is Gillespie And Associates in Glendora, California. The medical group on file is Mind Balance Psychiatry.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Lina Kassar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Lina Kassar practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Gillespie And Associates | 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.
Lina Kassar is one of 3,099 psychiatric/mental health nurse practitioners in California
Psychiatric/mental health is Lina Kassar's primary specialty in the NPI Registry, under taxonomy code 363LP0808X. Lina Kassar is licensed in California.
Specialties and state licenses
- Psychiatric/mental health nurse practitioner, CaliforniaPrimary
Psychiatric/mental health nurse practitioners near Lina Kassar
Counts of psychiatric/mental health 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
Lina Kassar's patients have a median age of 44
Across all payers, Dmand AI patient panel data puts Lina Kassar's median patient age at 44, with 100% women.
Lina Kassar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Lina Kassar offers telehealth to Medicare patients
Lina Kassar accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Lina Kassar as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Lina Kassar received $381 in industry payments in 2025
CMS Open Payments shows 22 general payments to Lina Kassar from 8 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. ITI, Inc. paid the most, $92.
Companies that paid Lina Kassar 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 Lina Kassar'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 Lina Kassar
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Lina Kassar's NPI number?
Lina Kassar's NPI number is 1538052097. It was assigned on June 2, 2025, and it is active in the NPI Registry.
What does Lina Kassar specialize in?
Lina Kassar is a psychiatric/mental health nurse practitioner in Glendora, California. The primary specialty in the NPI Registry is Psychiatric/Mental Health Nurse Practitioner (taxonomy code 363LP0808X).
Where does Lina Kassar practice?
Lina Kassar practices at 510 S Grand Ave Suite 200 Suite 200, Glendora, CA 91741-4207. Lina Kassar's primary practice is Gillespie And Associates in Glendora, California.
What is Lina Kassar's office phone number?
The practice phone on file for Lina Kassar is (626) 914-1980.
What is Lina Kassar's medical license number?
Lina Kassar holds California license 95035315.
What medical group is Lina Kassar part of?
Lina Kassar is linked to Mind Balance Psychiatry.
Does Lina Kassar accept Medicare?
Yes. CMS lists Lina Kassar as accepting Medicare assignment.
Does Lina Kassar offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Lina Kassar as offering telehealth services.
Has Lina Kassar received payments from drug or device companies?
CMS Open Payments shows $381 in general payments to Lina Kassar from 8 companies from 2025 to 2025. The largest total came from ITI, Inc.
How long has Lina Kassar been practicing?
Lina Kassar graduated from medical school in 2025, 1 years ago.
Selling to psychiatric/mental health practices?
See psychiatric/mental health 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