Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

STEPHEN ALCALA LPA, BCBA
NPI 1528489481
Psychologist in Cary, NC

Active since December 19, 2013
111 MACKENAN DR, CARY, NC 27511(919) 371-2848 Get Directions Write a Review

NPPES record last updated: July 9, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Stephen Alcala Lpa, Bcba NPPES

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

STEPHEN ALCALA LPA, BCBA (NPI 1528489481) is an individual psychologist in Cary, North Carolina, licensed in North Carolina (4666) and active in the NPI registry since December 2013.

NPPES Registry Identity

NPI1528489481
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameSTEPHEN ALCALACredential: LPA, BCBA
Location Address111 MACKENAN DRCary, NC 27511-7903
Mailing Address5121 Kingdom Way Ste 100Raleigh, NC 27607-6063 · (800) 442-2762
Sole ProprietorNo
Enumeration DateDecember 19, 2013
Last NPPES UpdateJuly 9, 2026
NPPES CertifiedJuly 9, 2026
NPI 1528489481 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License Licensed in NC · 4666
Definition
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
Also ListedBehavior AnalystTaxonomy 103K00000X · License 01-13-14687 (NC)
111 MACKENAN DR, Cary, NC 27511

Other Providers at the Same Location NPPES 20

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

Behavior Technician
111 MACKENAN DR
CARY, NC 27511
Behavior Technician
111 MACKENAN DR
CARY, NC 27511
Behavior Technician
111 MACKENAN DR
CARY, NC 27511
Behavior Technician
111 MACKENAN DR
CARY, NC 27511
Behavior Analyst
111 MACKENAN DR
CARY, NC 27511
Behavior Technician
111 MACKENAN DR
CARY, NC 27511
Behavior Technician
111 MACKENAN DR
CARY, NC 27511
Behavior Technician
111 MACKENAN DR
CARY, NC 27511

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Stephen Alcala's NPI number?

The NPI number for Stephen Alcala is 1528489481. It was assigned to this individual provider in the NPPES registry on December 19, 2013.

Where is Stephen Alcala located?

Stephen Alcala practices at 111 Mackenan Dr, Cary, NC 27511. The listed phone number is (919) 371-2848.

What is Stephen Alcala's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

When was this NPI record last updated?

The NPPES record for Stephen Alcala was last updated on July 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 43 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.