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

Colleen Sun NP Psychiatric Nursing APC

Organization Psychiatric/Mental Health Nurse Practitioner · NPI 1043962988

Colleen Sun NP Psychiatric Nursing APC is a Psychiatric/Mental Health Nurse Practitioner in Glendora, California. Works from 2 locations. Registered with an NPI since 2022.

In the registry since
2022
What do these letters mean?
APC — A professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

415 W Route 66 Ste 202
Glendora, CA 91740-4335
Phone: (626) 963-4467
Fax: (626) 963-9543
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2705 S Diamond Bar Blvd Ste 238, Diamond Bar, CA 91765-3554 — (909) 860-2166

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X

Record details

NPI number1043962988
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Colleen Sun — Owner · (626) 963-4467
NPI enumeratedJanuary 21, 2022
Last updated in NPPESJanuary 21, 2022
Certification dateJanuary 21, 2022
Mailing address415 W Route 66 Ste 202, Glendora, CA 91740-4335

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