Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Lina Kassar

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1538052097

Lina Kassar is a Nurse Practitioner in Glendora, California. Qualified in 2025, 1 year ago. Practices with William Gillespie and Associates Inc, a 17-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
1
Licensed in
CA
In the registry since
2025
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Practice location Address checks out

510 S Grand Ave Ste 200
Glendora, CA 91741-4291
Phone: (626) 914-1980
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 95035315 (CA)

Record details

NPI number1538052097
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedJune 2, 2025
Last updated in NPPESFebruary 4, 2026
Certification dateFebruary 4, 2026
Mailing address2118 Wilshire Blvd # 1015, Santa Monica, CA 90403-5704

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Group practice William Gillespie And Associates Inc — 17 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

Other providers in Glendora