Constantina N Kass, PH.D

Primary specialty

PsychologistTaxonomy code 103T00000X

License

26-1662010 Issued in VA

Practice address

1390 Chain Bridge Rd # 305
MC Lean, VA 22101-3904

Phone

(703) 297-1632

NPI assigned

Aug 15, 2008

Last updated

Oct 7, 2026By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Philosophy

Practice roles

Locations

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

• Constantina N. Kass, LLC

  • Psychologist
  • Wood Dale, IL
  • NPI 1851238356
  NPD Authorized official

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

{
    "created_epoch": "1218758400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1791331200000",
    "number": "1265688709",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "305 S CEDAR AVE",
            "city": "WOOD DALE",
            "state": "IL",
            "postal_code": "601912211",
            "telephone_number": "703-297-1632"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1390 CHAIN BRIDGE RD # 305",
            "city": "MC LEAN",
            "state": "VA",
            "postal_code": "221013904",
            "telephone_number": "703-297-1632"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "305 S Cedar Ave",
            "address_purpose": "LOCATION",
            "city": "Wood Dale",
            "state": "IL",
            "postal_code": "601912211",
            "country_code": "US",
            "telephone_number": "703-297-1632",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KASS",
        "first_name": "CONSTANTINA",
        "middle_name": "N",
        "credential": "PH.D",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2008-08-15",
        "last_updated": "2026-10-07",
        "certification_date": "2026-10-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "VA",
            "license": "26-1662010",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Gary Edward Kaplan, D.O.
• Ishini Karanda
• Brittany Karpf
• Rachel Kashy, NP
• Madhusudhan Reddy Kasipathy, DDS
• Madison Marie Kateregga
• Prabhjot Kaur, M.D.
• Suzannah Kawachi, PA-C
• Shohreh Kazerooni, D.D.S.
• Shannon Marie Kazmerick, BCBA

• Psychologist in McLean, VA
• Providers in McLean, VA by specialty
• Psychologist in Virginia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 7, 2026; 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.