Provider Profile
Karla A. Islas-Kostszewa
Unclaimed ProfileAbout Karla Islas-Kostszewa
Listed in the NPI registry as a clinical social worker, Karla A. Islas-Kostszewa practices in Garden Grove, CA. Karla is also listed as specializing in social worker and mental health counselor. NPI 1346750650 identifies this record in the national registry.
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
- (714) 663-6000
- Email not available
Practice Locations
10331 STANFORD AVE
Garden Grove, CA 92840
PO Box 845
Los Alamitos, CA 90720
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 clinical social workers at this location 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 4
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 3
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 4 related providers in 1 group
Common questions
What does Karla A. Islas-Kostszewa specialize in?
Karla A. Islas-Kostszewa is a clinical social worker in Garden Grove, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Karla A. Islas-Kostszewa located?
Karla A. Islas-Kostszewa is listed at 10331 Stanford Ave, Garden Grove, CA 92840. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Karla A. Islas-Kostszewa's phone number?
The number on file is (714) 663-6000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Karla A. Islas-Kostszewa's NPI number?
Karla A. Islas-Kostszewa's National Provider Identifier is 1346750650. 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 long has Karla A. Islas-Kostszewa been practicing?
Karla A. Islas-Kostszewa has 9+ years experience. Registered with an NPI since 2017. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Karla A. Islas-Kostszewa confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Karla A. Islas-Kostszewa. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.