BIANCA ZEA STERN PSY. D.
NPI 1740933621
Psychologist in West Chester, PA

Active since January 31, 2022Opted out of Medicare · through Oct 1, 2028
203 W CHESTNUT ST, WEST CHESTER, PA 19380(484) 779-8354 Get Directions Write a Review

NPPES record last updated: September 2, 2025. Verified against the NPPES registry weekly; last sync: September 13, 2026.

Record update history: Sep 2, 2025, Jan 31, 2022 (2 updates tracked since 2022).

About Bianca Zea Stern Psy. D. NPPES

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

BIANCA ZEA STERN PSY. D. (NPI 1740933621) is an individual psychologist in West Chester, Pennsylvania, licensed in Pennsylvania (PS019507) and active in the NPI registry since January 2022. She has opted out of Medicare through October 1, 2028.

NPPES Registry Identity

NPI1740933621
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameBIANCA ZEA STERNCredential: PSY. D.
Location Address203 W CHESTNUT STWest Chester, PA 19380-2517
Mailing Address203 W Chestnut StWest Chester, PA 19380-2517 · (484) 779-8354
Sole ProprietorNo
Enumeration DateJanuary 31, 2022
Last NPPES UpdateSeptember 2, 20252 updates tracked since enumeration
NPPES CertifiedSeptember 2, 2025
NPI 1740933621 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 PA · PS019507
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.
203 W CHESTNUT ST, West Chester, PA 19380

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Opted out of Medicare

Bianca Zea Stern Psy. D. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from October 1, 2026 through October 1, 2028.

Opt-Out Effective DateOctober 1, 2026
Opt-Out In Effect ThroughOctober 1, 2028Opt-out affidavits renew automatically every two years unless cancelled

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.

Psychologist
203 W CHESTNUT ST
WEST CHESTER, PA 19380
Psychologist (Clinical)
203 W CHESTNUT ST
WEST CHESTER, PA 19380
Counselor (Mental Health)
203 W CHESTNUT ST, SUITE 202
WEST CHESTER, PA 19380
Psychiatry & Neurology (Sleep Medicine)
203 W CHESTNUT ST
WEST CHESTER, PA 19380
Counselor (Mental Health)
203 W CHESTNUT ST
WEST CHESTER, PA 19380

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 Bianca Stern's NPI number?

The NPI number for Bianca Stern is 1740933621. It was assigned to this individual provider in the NPPES registry on January 31, 2022.

Where is Bianca Stern located?

Bianca Stern practices at 203 W Chestnut St, West Chester, PA 19380. The listed phone number is (484) 779-8354.

What is Bianca Stern's specialty?

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

Is Bianca Stern enrolled in Medicare?

No. Bianca Stern has opted out of Medicare through October 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Bianca Stern was last updated on September 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.