DR. JOYCE E. HANDLER PSY.D.
NPI 1497025498
Psychologist in Upland, CA

Active since January 06, 2012PECOS EnrolledAccepts Medicare Assignment
400 N MOUNTAIN AVE, SUITE 242, UPLAND, CA 91786(909) 981-4375 Get Directions Write a Review

NPPES record last updated: January 6, 2012. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Joyce E. Handler Psy.d. NPPES

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

DR. JOYCE E. HANDLER PSY.D. (NPI 1497025498) is an individual psychologist in Upland, California, licensed in California (PSY 11443) and active in the NPI registry since January 2012. She is enrolled in Medicare PECOS and is a graduate of Other (1988).

NPPES Registry Identity

NPI1497025498
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. JOYCE E. HANDLERCredential: PSY.D.
Location Address400 N MOUNTAIN AVE, SUITE 242Upland, CA 91786-5176
Mailing Address400 N Mountain Ave, Suite 242Upland, CA 91786-5176
Sole ProprietorNo
Medical School CMSOtherGraduated 1988
Enumeration DateJanuary 6, 2012
✔ NPI 1497025498 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 · PSY 11443
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.
400 N MOUNTAIN AVE, Upland, CA 91786

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Joyce E. Handler Psy.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3971760042
PECOS Enrollment IDI20120215000122
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Joyce Handler reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Clinical
400 N MOUNTAIN AVE, SUITE 242
Upland, CA 91786
  • Reassigned Medicare billing, California enrollment

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 45 minutes 90834
Psychotherapy is a treatment method where you converse with a therapist about your thoughts, feelings, and behaviors. In a 45-minute session, the therapist assists you in understanding and managing your mental health concerns, improving emotional wellness, and promoting personal growth.
425 services16 patients

Other Providers at the Same Location NPPES 8

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

Psychologist
400 N MOUNTAIN AVE, SUITE 242
UPLAND, CA 91786
Psychologist (Clinical)
400 N MOUNTAIN AVE, SUITE 242
UPLAND, CA 91786
Physical Therapist
400 N MOUNTAIN AVE, SUITE 310
UPLAND, CA 91786
Physician Assistant
400 N MOUNTAIN AVE, SUITE 310
UPLAND, CA 91786
Psychologist
400 N MOUNTAIN AVE
UPLAND, CA 91786
Hospice Care, Community Based
400 N MOUNTAIN AVE, 220
UPLAND, CA 91786
Psychologist
400 N MOUNTAIN AVE, #243
UPLAND, CA 91786
Nurse Practitioner (Psychiatric/Mental Health)
400 N MOUNTAIN AVE, SUITE 241
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 Joyce Handler's NPI number?

The NPI number for Joyce Handler is 1497025498. It was assigned to this individual provider in the NPPES registry on January 6, 2012.

Where is Joyce Handler located?

Joyce Handler practices at 400 N Mountain Ave Suite 242, Upland, CA 91786. The listed phone number is (909) 981-4375.

What is Joyce Handler's specialty?

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

Is Joyce Handler enrolled in Medicare?

Yes. Joyce Handler is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Joyce Handler's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joyce Handler reassigns Medicare benefits to Handler Psychological Corporation (Upland, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Joyce Handler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Joyce Handler was last updated on January 6, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.