Individual provider Active NPI

Alexandra Werntz Czywczynski, PHD

  • Clinical Psychologist
  • Charlottesville, VA
National Provider Identifier
1770169906
Registry record updated Dec 22, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical PsychologistTaxonomy code 103TC0700X
License
0810007407 Issued in VA
Practice address
4000 Olympia Cir Ste 103
Charlottesville, VA 22911-3614
Phone
(703) 517-6243
NPI assigned
Mar 18, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 22, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Psychologist 103TC0700X 0810007407 VA Primary

Addresses

Primary practice location

4000 Olympia Cir Ste 103
Charlottesville, VA 22911-3614

Mailing address

1641 Stoney Creek Dr
Charlottesville, VA 22902-7237
Phone (703) 517-6243

Other names 1

  • Dr. Alexandra Werntz Czywczynski Professional name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Doctor of Philosophy

State licenses

LicenseStateTypeSpecialty
0810007407VAMDClinical Psychologist

Practice roles

OrganizationSpecialtyStatusNew patients
Czywczynski Therapy LLC CurrentSince Dec 28, 2025 Accepting new patients

Locations

4000 Olympia Cir
Ste 103
Charlottesville, VA 22911
Phone (434) 218-0405

Organizations & group practices 1

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": "1616025600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766361600000",
    "number": "1770169906",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1641 STONEY CREEK DR",
            "city": "CHARLOTTESVILLE",
            "state": "VA",
            "postal_code": "229027237",
            "telephone_number": "703-517-6243"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4000 OLYMPIA CIR STE 103",
            "city": "CHARLOTTESVILLE",
            "state": "VA",
            "postal_code": "229113614",
            "telephone_number": "703-517-6243"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CZYWCZYNSKI",
        "first_name": "ALEXANDRA",
        "middle_name": "WERNTZ",
        "name_prefix": "Dr.",
        "credential": "PHD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-03-18",
        "last_updated": "2025-12-22",
        "certification_date": "2025-12-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "VA",
            "license": "0810007407",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ALEXANDRA",
            "last_name": "CZYWCZYNSKI",
            "middle_name": "WERNTZ",
            "prefix": "DR.",
            "credential": "PHD",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

Other providers in Charlottesville, VA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 22, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.