Physician Profile
Unclaimed ProfileAbout KASTNER
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Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (808) 501-2362
- Email not available
Practice Locations
2155 KALAKAUA AVE STE 701
Honolulu, HI 96815
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 providers at this location 8
Same specialty, same street address — most likely the same department or group.
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
Where is Dr. Kastner located?
Dr. Kastner is listed at 2155 KALAKAUA AVE STE 701, Honolulu, HI 96815. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Kastner's phone number?
The number on file is (808) 501-2362. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Kastner's NPI number?
Dr. Kastner's National Provider Identifier is 1245030634. 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 Dr. Kastner been practicing?
Dr. Kastner has 1+ years experience. Registered with an NPI since 2025. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Dr. Kastner confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Kastner. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.