Individual provider Active NPI

Katerina Eleni Lallos, LMHC, LPC, CCTP-II

  • Mental Health Counselor
  • New York, NY
National Provider Identifier
1700559861
Registry record updated Jan 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
License
014367 Issued in NY
Practice address
99 Wall St Ste 1665
New York, NY 10005-4301
Phone
(201) 214-0135
NPI assigned
Jul 26, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 17, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X 014367 NY Primary
Professional Counselor 101YP2500X 37PC01191100 NJ

Addresses

Primary practice location

99 Wall St Ste 1665
New York, NY 10005-4301

Mailing address

55 John St
Englewood Cliffs, NJ 07632-1818
Phone (201) 214-0135

Other practice location 1

55 John St
Englewood Cliffs, NJ 07632-1818
Phone (201) 214-0134

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

State licenses

LicenseStateTypeSpecialty
014367NYMDMental Health Counselor
37PC01191100NJMDProfessional Counselor

NPI Registry JSON

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

{
    "created_epoch": "1627257600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768608000000",
    "number": "1700559861",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "55 JOHN ST",
            "city": "ENGLEWOOD CLIFFS",
            "state": "NJ",
            "postal_code": "076321818",
            "telephone_number": "201-214-0135"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "99 WALL ST STE 1665",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100054301",
            "telephone_number": "201-214-0135"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "55 John St",
            "address_purpose": "LOCATION",
            "city": "Englewood Cliffs",
            "state": "NJ",
            "postal_code": "076321818",
            "country_code": "US",
            "telephone_number": "201-214-0134",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LALLOS",
        "first_name": "KATERINA",
        "middle_name": "ELENI",
        "name_prefix": "Miss",
        "credential": "LMHC, LPC, CCTP-II",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-07-26",
        "last_updated": "2026-01-17",
        "certification_date": "2026-01-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "NY",
            "license": "014367",
            "primary": true
        },
        {
            "code": "101YP2500X",
            "taxonomy_group": "",
            "desc": "Counselor, Professional",
            "state": "NJ",
            "license": "37PC01191100",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 17, 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.