Provider Profile
Justine A. Mahler, PsyD
Unclaimed ProfileAbout Dr. Mahler
Justine A. Mahler, PsyD is a psychologist — clinical based in Commack, NY. The provider's National Provider Identifier (NPI) is 1356219133.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Contact Information
- (631) 901-5253
- Email not available
Practice Locations
283 COMMACK RD STE 210
Commack, NY 11725
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 1
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 4
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 Justine A. Mahler specialize in?
Justine A. Mahler is a psychologist in Commack, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychologist — Clinical”.
NPI registry
Where is Justine A. Mahler located?
Justine A. Mahler is listed at 283 Commack Rd Ste 210, Commack, NY 11725. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Justine A. Mahler's phone number?
The number on file is (631) 901-5253. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Justine A. Mahler?
Justine A. Mahler's National Provider Identifier is 1356219133. 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 Justine A. Mahler have?
Justine A. Mahler 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
Is Justine A. Mahler's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Justine A. Mahler. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.