Providers
17
Locations
1
Specialties
3
Insurance Plans
12
About William Gillespie And Associates Inc
Background and practice information
William Gillespie and Associates INC is a mid-sized group medical practice based in Glendora, CA, with 17 affiliated healthcare providers.
The practice brings together providers across several specialties, including nurse practitioner, clinical psychologist, and psychiatry. Its providers are in-network with 12 insurance plans, though coverage varies by individual provider and should be confirmed before scheduling.
Across its providers, the practice has a reported average Merit-based Incentive Payment System (MIPS) score of 4.7 out of 100, a quality measure published by the Centers for Medicare & Medicaid Services.
Practice Locations
1 location
William Gillespie And Associates IncPrimary
510 S GRANDE AVE, Glendora, CA 917414291
(626) 914-1980
Affiliations
Hospitals where providers at William Gillespie And Associates Inc hold admitting privileges
Insurance Networks
Accepted insurance plans and networks
William Gillespie And Associates Inc accepts 58 plans from 12 insurers, including Cigna, Aetna, Humana.
Source: CMS Transparency in Coverage filings (March 2026). Network participation may change — verify with the provider's office before scheduling.
Quality & Performance
Specialties at William Gillespie And Associates Inc
Provider specialties represented at this practice
Healthcare Providers
17 providers practice here
Jessica Cendejas, PSY
Clinical Psychologist · Telehealth
Glendora, CA
Behnam Partovi
Clinical Psychologist
Glendora, CA
Gladelynn Adlao
Nurse Practitioner
Glendora, CA
Emiliano Baquir, NP
Nurse Practitioner · Telehealth
Glendora, CA
Sasinee Bhosai, NP
Nurse Practitioner · Telehealth
Glendora, CA
Kate Bryan, NP
Nurse Practitioner · Telehealth
Glendora, CA
Terra Hart, NP
Nurse Practitioner · Telehealth
Glendora, CA
Lina Kassar, NP
Nurse Practitioner · Telehealth
Glendora, CA
Nida Kichkla
Nurse Practitioner · Telehealth
Glendora, CA
Sarah Ko, NP
Nurse Practitioner
Glendora, CA
Ajmal Mohammad, NP
Nurse Practitioner
Glendora, CA
Rebecca Nuila-chae
Nurse Practitioner · Telehealth
Glendora, CA
Victoria Omuson, NP
Nurse Practitioner
Glendora, CA
Michael Solano, NP
Nurse Practitioner · Telehealth
Glendora, CA
Clarito Villanueva, NP
Nurse Practitioner · Telehealth
Glendora, CA
Vicki Xoi, NP
Nurse Practitioner · Telehealth
Glendora, CA
William Gillespie, MD
Psychiatry · Telehealth
Glendora, CA
Frequently Asked Questions
Common questions about William Gillespie And Associates Inc
How many providers are at William Gillespie and Associates INC?
William Gillespie and Associates INC has 17 affiliated healthcare providers. You can browse the full provider roster, with specialties and locations, on this page.
What specialties does William Gillespie and Associates INC offer?
The practice includes providers in nurse practitioner, clinical psychologist, and psychiatry. Use the specialty filter on the provider list to find a specific type of provider.
What insurance does William Gillespie and Associates INC accept?
Providers at William Gillespie and Associates INC are collectively in-network with 12 insurance plans. Acceptance varies by individual provider, so confirm your specific plan with the office before your visit.
Does William Gillespie and Associates INC have a quality rating?
The practice's providers have an average MIPS quality score of 4.7 out of 100, based on Centers for Medicare & Medicaid Services data. MIPS measures performance across quality, cost, care coordination, and use of health technology.
Where is William Gillespie and Associates INC located?
William Gillespie and Associates INC's primary location is in Glendora, CA. See the contact section for the full address and phone number.
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