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Edit this profileWhere to find Michael Marshall, APRN, PMHNP
- Ontario location main office
3200 E Guasti Rd, Ontario, CA 91761 - Fontana location
14677 Merrill Ave, Fontana, CA 92335
About Michael Marshall
Michael Marshall, APRN, PMHNP is a nurse practitioner — psychiatric/mental health practicing in Ontario, CA. Michael is also listed as specializing in registered nurse. This provider record is associated with NPI 1245563543.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (909) 755-6610
- Email not available
Practice Locations
3200 E GUASTI RD
Ontario, CA 91761
14677 Merrill Ave
Fontana, CA 92335
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What kind of doctor is Michael Marshall, APRN?
Michael Marshall, APRN is a nurse practitioner in Ontario, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Psychiatric/Mental Health”.
NPI registry
What is Michael Marshall, APRN's address?
Michael Marshall, APRN is listed at 3200 E Guasti Rd, Ontario, CA 91761. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Michael Marshall, APRN?
The number on file is (909) 755-6610. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Michael Marshall, APRN?
Michael Marshall, APRN's National Provider Identifier is 1245563543. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How much experience does Michael Marshall, APRN have?
Michael Marshall, APRN has 17+ years experience. Registered with an NPI since 2009. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Is Michael Marshall, APRN's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Michael Marshall, APRN. If this is you, claiming it is free.
Guide.md
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