SHANNON CASEY PSY 31889
NPI 1548873755
Psychologist in El Cajon, CA

Active since August 26, 2020PECOS Enrolled
215 W MADISON AVE, EL CAJON, CA 92020(619) 401-6227 Get Directions Write a Review

NPPES record last updated: August 30, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Shannon Casey Psy 31889 NPPES

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

SHANNON CASEY PSY 31889 (NPI 1548873755) is an individual psychologist in El Cajon, California, licensed in California (31889) and active in the NPI registry since August 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1548873755
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameSHANNON CASEYCredential: PSY 31889
Location Address215 W MADISON AVEEl Cajon, CA 92020-3405
Mailing Address13924 Barrymore StSan Diego, CA 92129-3116 · (619) 248-3030
Sole ProprietorYes
Enumeration DateAugust 26, 2020
Last NPPES UpdateAugust 30, 2020
NPPES CertifiedAugust 30, 2020
✔ NPI 1548873755 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 · 31889
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.
215 W MADISON AVE, El Cajon, CA 92020

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Shannon Casey Psy 31889 is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignments

2

Medicare enrollment records show Shannon Casey reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Federally Qualified Health Center (FQHC)
460 N ELM ST
Escondido, CA 92025
  • Reassigned Medicare billing, California enrollment
  • 332 clinicians in this Medicare group
Mental Health
99 S ALMADEN BLVD STE 600
San Jose, CA 95113
  • Reassigned Medicare billing, California enrollment
  • 3,139 clinicians in this Medicare group

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

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.

Social Worker (Clinical)
215 W MADISON AVE
EL CAJON, CA 92020
Social Worker (Clinical)
215 W MADISON AVE
EL CAJON, CA 92020
Marriage & Family Therapist
215 W MADISON AVE
EL CAJON, CA 92020
Social Worker (Clinical)
215 W MADISON AVE
EL CAJON, CA 92020
Social Worker (Clinical)
215 W MADISON AVE
EL CAJON, CA 92020
Psychiatric Hospital
215 W MADISON AVE
EL CAJON, CA 92020
Social Worker (Clinical)
215 W MADISON AVE
EL CAJON, CA 92020
Social Worker (Clinical)
215 W MADISON AVE
EL CAJON, CA 92020

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 Shannon Casey's NPI number?

The NPI number for Shannon Casey is 1548873755. It was assigned to this individual provider in the NPPES registry on August 26, 2020.

Where is Shannon Casey located?

Shannon Casey practices at 215 W Madison Ave, El Cajon, CA 92020. The listed phone number is (619) 401-6227.

What is Shannon Casey's specialty?

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

Is Shannon Casey enrolled in Medicare?

Yes. Shannon Casey is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Shannon Casey's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Shannon Casey reassigns Medicare benefits to 2 organizations: Neighborhood Healthcare (Escondido, CA) and Grow Healthcare Group PC (San Jose, CA). Each 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 Shannon Casey'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 Shannon Casey was last updated on August 30, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.