Individual provider Active NPI

Bianca Zea Stern, PSY. D.

  • Psychologist
  • West Chester, PA
National Provider Identifier
1740933621
Registry record updated Sep 2, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
PsychologistTaxonomy code 103T00000X
License
PS019507 Issued in PA
Practice address
203 W Chestnut St
West Chester, PA 19380-2517
Phone
(484) 779-8354
NPI assigned
Jan 31, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 2, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychologist 103T00000X PS019507 PA Primary

Addresses

Primary practice location

203 W Chestnut St
West Chester, PA 19380-2517

Mailing address

203 W Chestnut St
West Chester, PA 19380-2517
Phone (484) 779-8354

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA
Opted out of Medicare
Yes, effective Oct 1, 2026 through Oct 1, 2028

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250317002654 PA Practitioner - Clinical Psychologist 9638691991 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
PS019507PAMDPsychologist

Practice roles

OrganizationSpecialtyStatusNew patients
Two Ferns Psychological Services LLC Psychologist Current Accepting new patients
Chester County Well-Being, LLC CurrentSince Mar 5, 2025 Accepting new patients

Locations

203 W Chestnut St
West Chester, PA 19380
Phone (484) 779-8354

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1643587200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756771200000",
    "number": "1740933621",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "203 W CHESTNUT ST",
            "city": "WEST CHESTER",
            "state": "PA",
            "postal_code": "193802517",
            "telephone_number": "484-779-8354"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "203 W CHESTNUT ST",
            "city": "WEST CHESTER",
            "state": "PA",
            "postal_code": "193802517",
            "telephone_number": "484-779-8354"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "STERN",
        "first_name": "BIANCA",
        "middle_name": "ZEA",
        "credential": "PSY. D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-01-31",
        "last_updated": "2025-09-02",
        "certification_date": "2025-09-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "PA",
            "license": "PS019507",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in West Chester, PA

Sources for this page

Verify at the official NPI Registry.