Paula Calabrese Tzikas, PH.D.

Primary specialty

PsychologistTaxonomy code 103T00000X

License

015149 Issued in NY

Practice address

520 Franklin Ave Ste L6F
Garden City, NY 11530-5813

Phone

(516) 549-0500

NPI assigned

Jan 30, 2007

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

Enrolled in NY

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Philosophy

Practice roles

Locations

Networks

• Healthfirst Medicare Network H9678
• Healthfirst Medicare Network H5989
• Healthfirst Medicare Network H3359
• Healthfirst Medicare Network H1722

Interoperability endpoints

• Direct secure messaging: paulatzikas@nslijmedgr.allscriptsdirect.net

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.

• North Shore-Lij Medical PC

  • Urology Physician
  • Great Neck, NY
  • NPI 1053688572
  Medicare reassignment NPD
• Paula C. Tzikas, Psychologist, PLLC

  • Early Intervention Provider Agency
  • Stewart Manor, NY
  • NPI 1710333430
  NPD (past) Authorized official
• North Shore - Lij Medical PC

  • Internal Medicine Physician
  • New Hyde Park, NY
  • NPI 1790043479
  NPD

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

{
    "created_epoch": "1170115200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779926400000",
    "number": "1013054162",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "248 DOVER PKWY",
            "city": "STEWART MANOR",
            "state": "NY",
            "postal_code": "115305024",
            "telephone_number": "917-509-7323"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "520 FRANKLIN AVE STE L6F",
            "city": "GARDEN CITY",
            "state": "NY",
            "postal_code": "115305813",
            "telephone_number": "516-549-0500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TZIKAS",
        "first_name": "PAULA",
        "middle_name": "CALABRESE",
        "name_prefix": "Dr.",
        "credential": "PH.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-01-30",
        "last_updated": "2026-05-28",
        "certification_date": "2026-05-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "NY",
            "license": "015149",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Nancy Tuck, LMSW
• Nicole Josephine Tuffarelli, PA-C
• Gulsah Turkoglu, PA-C
• Twilight Optical Inc.
• Kathryn Twomey, LMSW
• Irene Elizabeth Tzivras, LMHC, CRC
• Wayne Ulrich, RPH
• Unborn and Maternal Medical Care PC
• University Plaza Obstetrics & Gynecology, LLP
• University Plaza Pediatrics

• Psychologist in Garden City, NY
• Providers in Garden City, NY by specialty
• Psychologist in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 28, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.