Provider Profile
Melissa Matuszak, PhD
Unclaimed ProfileAbout Dr. Matuszak
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Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Contact Information
- (800) 683-2945
- Email not available
Practice Locations
1011 N BEGONIA AVE STE 1009
Ontario, CA 91762
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other psychologists at this location 3
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 2
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 7 related providers in 1 group
Common questions
What does Melissa Matuszak specialize in?
Melissa Matuszak is a psychologist in Ontario, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Melissa Matuszak located?
Melissa Matuszak is listed at 1011 N Begonia Ave Ste 1009, Ontario, CA 91762. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Melissa Matuszak's phone number?
The number on file is (800) 683-2945. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Melissa Matuszak?
Melissa Matuszak's National Provider Identifier is 1396482055. 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 Melissa Matuszak have?
Melissa Matuszak has 4+ years experience. Registered with an NPI since 2022. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Is Melissa Matuszak's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Melissa Matuszak. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.