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MR. GUILLERMO CALLEJA L.M.H.C.
NPI 1154835502
Counselor in Great Neck, NY

Active since November 21, 2017
11 GRACE AVE STE 204, GREAT NECK, NY 11021(917) 680-3882 Get Directions Write a Review

NPPES record last updated: November 21, 2017. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Mr. Guillermo Calleja L.m.h.c. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. GUILLERMO CALLEJA L.M.H.C. (NPI 1154835502) is an individual counselor in Great Neck, New York, licensed in New York (003916) and active in the NPI registry since November 2017.

NPPES Registry Identity

NPI1154835502
Entity TypeIndividualMale
Primary Taxonomy101Y00000X
Provider Legal NameMR. GUILLERMO CALLEJACredential: L.M.H.C.
Location Address11 GRACE AVE STE 204Great Neck, NY 11021-2417
Mailing Address11 Grace Avenue, Suite 204Great Neck, NY 11021 · (917) 680-3882
Phone(917) 680-3882
Sole ProprietorNo
Enumeration DateNovember 21, 2017
✔ NPI 1154835502 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselorBehavioral Health & Social Service Providers
Taxonomy Code101Y00000X
License✔ Licensed in NY · 003916
Definition

A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.

Also ListedCounselor · Mental HealthTaxonomy 101YM0800X · License 003916 (NY)
11 GRACE AVE STE 204, Great Neck, NY 11021
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Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ALBERTO CANIZARES MD
Specialist
11 GRACE AVE STE 204
GREAT NECK, NY 11021
Nassau County (917) 582-4115
DR. NEHAL P VADHAN PH.D.
Psychologist (Cognitive & Behavioral)
11 GRACE AVE STE 204
GREAT NECK, NY 11021
Nassau County (917) 371-3888
BORIS KHAIMOV D.O,
Psychiatry & Neurology (Psychiatry)
11 GRACE AVE STE 204
GREAT NECK, NY 11021
Nassau County (917) 551-6652

Frequently Asked Questions

What is Guillermo Calleja's NPI number?

The NPI number assigned to this healthcare provider is 1154835502, enumerated as an "individual" on November 21, 2017.

Where is the provider located?

The provider is located at 11 GRACE AVE STE 204 GREAT NECK, NY 11021 and the phone number is (917) 680-3882.

What is the provider's specialty?

Counselor with taxonomy code 101Y00000X.