Provider Profile
Guillermo Calleja, L.M.H.C.
Unclaimed ProfileAbout Guillermo Calleja
Guillermo Calleja, L.M.H.C. is a counselor practicing in Great Neck, NY. Guillermo is also listed as specializing in mental health counselor.
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.
Contact Information
- (917) 680-3882
- Email not available
Practice Locations
11 GRACE AVE STE 204
Great Neck, NY 11021
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
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 does Guillermo Calleja specialize in?
Guillermo Calleja is a counselor in Great Neck, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Guillermo Calleja located?
Guillermo Calleja is listed at 11 Grace Ave Ste 204, Great Neck, NY 11021. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Guillermo Calleja's phone number?
The number on file is (917) 680-3882. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Guillermo Calleja's NPI number?
Guillermo Calleja's National Provider Identifier is 1154835502. 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 Guillermo Calleja been practicing?
Guillermo Calleja 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 Guillermo Calleja confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Guillermo Calleja. 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.