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MARSHALL ADVANCED NURSING PRACTICE PC
NPI 1184453052
Nurse Practitioner - Psychiatric/Mental Health in Ontario, CA

Active since July 30, 2024
3200 E GUASTI RD, ONTARIO, CA 91761(909) 755-6610(909) 385-3335 Get Directions Write a Review

NPPES record last updated: February 24, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Marshall Advanced Nursing Practice Pc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARSHALL ADVANCED NURSING PRACTICE PC (NPI 1184453052) is a healthcare organization registered as a psychiatric/mental health in Ontario, California and active in the NPI registry since July 2024. The organization lists Michael Marshall, Manager, as its authorized official.

NPPES Registry Identity

NPI1184453052
Entity TypeOrganization
Primary Taxonomy363LP0808X
Legal Business NameMARSHALL ADVANCED NURSING PRACTICE PC
Location Address3200 E GUASTI RDOntario, CA 91761-8660
Mailing Address3200 E Guasti RdOntario, CA 91761-8660 · (909) 755-6610 · Fax (909) 385-3335
Phone(909) 755-6610
Fax(909) 385-3335
Organization SubpartNo
Authorized OfficialMichael MarshallManager · (909) 755-6610
Enumeration DateJuly 30, 2024
Last NPPES UpdateFebruary 24, 2026
NPPES CertifiedFebruary 24, 2026
✔ NPI 1184453052 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
3200 E GUASTI RD, Ontario, CA 91761
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 14

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JAIR WALKER
Behavior Technician
3200 E GUASTI RD
ONTARIO, CA 91761
San Bernardino County (909) 240-2565
CHESTER T GREGSON
Marriage & Family Therapist
3200 E GUASTI RD
ONTARIO, CA 91761
San Bernardino County (619) 639-9730
4 U MEDICAL TRANSIT
Non-emergency Medical Transport (VAN)
3200 E GUASTI RD, SUITE 100
ONTARIO, CA 91761
San Bernardino County (844) 243-9988
RAVEN NALIKA ROSE LMFT
Marriage & Family Therapist
3200 E GUASTI RD
ONTARIO, CA 91761
San Bernardino County (909) 295-5805
KRISTOFER R ANDERSON MFT
Marriage & Family Therapist
3200 E GUASTI RD, SUITE 100-42
ONTARIO, CA 91761
San Bernardino County (909) 262-1768
MICHAEL MARSHALL APRN, PMHNP
Nurse Practitioner (Psychiatric/Mental Health)
3200 E GUASTI RD
ONTARIO, CA 91761
San Bernardino County (909) 755-6610
JAYCEE L BARHAM
Behavior Technician
3200 E GUASTI RD
ONTARIO, CA 91761
San Bernardino County (909) 240-2565
MARIA VARGAS LICENSED CLINICAL SOCIAL WORKER
Counselor (Mental Health)
3200 E GUASTI RD
ONTARIO, CA 91761
San Bernardino County (909) 963-6730

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Marshall Advanced Nursing Practice PC's NPI number?

The NPI number for Marshall Advanced Nursing Practice PC is 1184453052. It was assigned to this organization in the NPPES registry on July 30, 2024.

Where is Marshall Advanced Nursing Practice PC located?

Marshall Advanced Nursing Practice PC is located at 3200 E Guasti Rd, Ontario, CA 91761. The listed phone number is (909) 755-6610.

What is Marshall Advanced Nursing Practice PC's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

When was this NPI record last updated?

The NPPES record for Marshall Advanced Nursing Practice PC was last updated on February 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.