Provider Profile
Karissa N. Chisum, PMHNP-BC
Unclaimed ProfileAbout Karissa Chisum
Karissa N. Chisum, PMHNP-BC is a nurse practitioner — psychiatric/mental health based in Costa Mesa, CA. Karissa is also listed as specializing in registered nurse.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
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.
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
- (925) 282-1778
- Email not available
Practice Locations
1640 NEWPORT BLVD STE 110
Costa Mesa, CA 92627
2900 bristol st building h, st 201
Costa Mesa, CA 92626
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
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 is Karissa N. Chisum's specialty?
Karissa N. Chisum is a nurse practitioner in Costa Mesa, 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
Where can I find Karissa N. Chisum?
Karissa N. Chisum is listed at 1640 Newport Blvd Ste 110, Costa Mesa, CA 92627. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Karissa N. Chisum?
The number on file is (925) 282-1778. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Karissa N. Chisum?
Karissa N. Chisum's National Provider Identifier is 1558042101. 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 Karissa N. Chisum have?
Karissa N. Chisum has 3+ years experience. Registered with an NPI since 2023. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Is Karissa N. Chisum's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Karissa N. Chisum. 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.