DR. STEPHANIE JOHNSON PSYD
NPI 1639531965
Psychologist in Upland, CA

Active since March 25, 2016
222 N MOUNTAIN AVE STE 110B, UPLAND, CA 91786(909) 999-5220(909) 781-2422 Get Directions Write a Review

NPPES record last updated: September 10, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 10, 2021, Dec 17, 2019, Jul 24, 2018 and 1 more (4 updates tracked since 2016).

About Dr. Stephanie Johnson Psyd NPPES

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

DR. STEPHANIE JOHNSON PSYD (NPI 1639531965) is an individual psychologist in Upland, California, licensed in California (30152) and active in the NPI registry since March 2016.

NPPES Registry Identity

NPI1639531965
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. STEPHANIE JOHNSONCredential: PSYD
Location Address222 N MOUNTAIN AVE STE 110BUpland, CA 91786-5714
Mailing Address222 N Mountain Ave Ste 110bUpland, CA 91786-5714 · (909) 999-5220
Fax(909) 781-2422
Sole ProprietorNo
Enumeration DateMarch 25, 2016
Last NPPES UpdateSeptember 10, 20214 updates tracked since enumeration
NPPES CertifiedSeptember 10, 2021
NPI 1639531965 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License Licensed in CA · 30152
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.
222 N MOUNTAIN AVE STE 110B, Upland, CA 91786

Accepted Insurance

Other Providers at the Same Location NPPES 5

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

Social Worker (Clinical)
222 N MOUNTAIN AVE STE 110B
UPLAND, CA 91786
Psychologist (Clinical)
222 N MOUNTAIN AVE STE 110B
UPLAND, CA 91786
Counselor (Mental Health)
222 N MOUNTAIN AVE STE 110B
UPLAND, CA 91786
Social Worker (Clinical)
222 N MOUNTAIN AVE STE 110B
UPLAND, CA 91786
Counselor (Mental Health)
222 N MOUNTAIN AVE STE 110B
UPLAND, CA 91786

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 Stephanie Johnson's NPI number?

The NPI number for Stephanie Johnson is 1639531965. It was assigned to this individual provider in the NPPES registry on March 25, 2016.

Where is Stephanie Johnson located?

Stephanie Johnson practices at 222 N Mountain Ave Ste 110B, Upland, CA 91786. The listed phone number is (909) 999-5220.

What is Stephanie Johnson's specialty?

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

What insurance does Stephanie Johnson accept?

Health plans from Providence Health Plan list Stephanie Johnson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Stephanie Johnson was last updated on September 10, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.